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1441452401 = 3738958173
BaseRepresentation
bin101010111101010…
…1101000101110001
310201110100100221222
41111322231011301
510423002434101
6355011154425
750502100064
oct12572550561
93643310858
101441452401
1167a731584
123428a5a15
1319c83341c
14d96228db
158683201b
hex55ead171

1441452401 has 4 divisors (see below), whose sum is σ = 1480410612. Its totient is φ = 1402494192.

The previous prime is 1441452391. The next prime is 1441452409. The reversal of 1441452401 is 1042541441.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1042541441 = 5032072647.

It can be written as a sum of positive squares in 2 ways, for example, as 516380176 + 925072225 = 22724^2 + 30415^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-1441452401 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1441452409) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19479050 + ... + 19479123.

It is an arithmetic number, because the mean of its divisors is an integer number (370102653).

Almost surely, 21441452401 is an apocalyptic number.

It is an amenable number.

1441452401 is a deficient number, since it is larger than the sum of its proper divisors (38958211).

1441452401 is an equidigital number, since it uses as much as digits as its factorization.

1441452401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38958210.

The product of its (nonzero) digits is 2560, while the sum is 26.

The square root of 1441452401 is about 37966.4641624684. The cubic root of 1441452401 is about 1129.6227631061.

Adding to 1441452401 its reverse (1042541441), we get a palindrome (2483993842).

The spelling of 1441452401 in words is "one billion, four hundred forty-one million, four hundred fifty-two thousand, four hundred one".

Divisors: 1 37 38958173 1441452401