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1441361401 = 2362667887
BaseRepresentation
bin101010111101001…
…0110110111111001
310201110011202010121
41111322112313321
510422442031101
6355005213241
750501240554
oct12572266771
93643152117
101441361401
1167a67a177
12342861221
1319c800b8c
14d95db69b
15868150a1
hex55e96df9

1441361401 has 4 divisors (see below), whose sum is σ = 1504029312. Its totient is φ = 1378693492.

The previous prime is 1441361377. The next prime is 1441361417. The reversal of 1441361401 is 1041631441.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 1041631441 = 4324223987.

It is a cyclic number.

It is not a de Polignac number, because 1441361401 - 213 = 1441353209 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1441361491) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 31333921 + ... + 31333966.

It is an arithmetic number, because the mean of its divisors is an integer number (376007328).

Almost surely, 21441361401 is an apocalyptic number.

It is an amenable number.

1441361401 is a deficient number, since it is larger than the sum of its proper divisors (62667911).

1441361401 is an equidigital number, since it uses as much as digits as its factorization.

1441361401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62667910.

The product of its (nonzero) digits is 1152, while the sum is 25.

The square root of 1441361401 is about 37965.2657174950. The cubic root of 1441361401 is about 1129.5989912876.

Adding to 1441361401 its reverse (1041631441), we get a palindrome (2482992842).

The spelling of 1441361401 in words is "one billion, four hundred forty-one million, three hundred sixty-one thousand, four hundred one".

Divisors: 1 23 62667887 1441361401