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1441407037 = 7205915291
BaseRepresentation
bin101010111101010…
…0010000000111101
310201110021001201211
41111322202000331
510423000011122
6355010204421
750501520610
oct12572420075
93643231654
101441407037
1167a700494
12342883711
1319c818895
14d9610177
1586823877
hex55ea203d

1441407037 has 4 divisors (see below), whose sum is σ = 1647322336. Its totient is φ = 1235491740.

The previous prime is 1441407007. The next prime is 1441407041. The reversal of 1441407037 is 7307041441.

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: 7307041441 = 71043863063.

It is a de Polignac number, because none of the positive numbers 2k-1441407037 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1441407007) 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, 102957639 + ... + 102957652.

It is an arithmetic number, because the mean of its divisors is an integer number (411830584).

Almost surely, 21441407037 is an apocalyptic number.

It is an amenable number.

1441407037 is a deficient number, since it is larger than the sum of its proper divisors (205915299).

1441407037 is an equidigital number, since it uses as much as digits as its factorization.

1441407037 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 205915298.

The product of its (nonzero) digits is 9408, while the sum is 31.

The square root of 1441407037 is about 37965.8667357931. The cubic root of 1441407037 is about 1129.6109128490.

Adding to 1441407037 its reverse (7307041441), we get a palindrome (8748448478).

The spelling of 1441407037 in words is "one billion, four hundred forty-one million, four hundred seven thousand, thirty-seven".

Divisors: 1 7 205915291 1441407037