1465041256 has 32 divisors (see below), whose sum is σ = 3247632000. Its totient is φ = 606223296.

The previous prime is 1465041247. The next prime is 1465041257. The reversal of 1465041256 is 6521405641.

It is not an unprimeable number, because it can be changed into a prime (1465041257) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 449436 + ... + 452683.

It is an arithmetic number, because the mean of its divisors is an integer number (101488500).

Almost surely, 2^1465041256 is an apocalyptic number.

It is an amenable number.

1465041256 is an abundant number, since it is smaller than the sum of its proper divisors (1782590744).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1465041256 is a wasteful number, since it uses less digits than its factorization.

1465041256 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 902161 (or 902157 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 34.

The square root of 1465041256 is about 38275.8573515996. The cubic root of 1465041256 is about 1135.7514106753.

Adding to 1465041256 its reverse (6521405641), we get a palindrome (7986446897).

The spelling of 1465041256 in words is "one billion, four hundred sixty-five million, forty-one thousand, two hundred fifty-six".