961130457 has 48 divisors (see below), whose sum is σ = 1619324928. Its totient is φ = 537978240.

The previous prime is 961130449. The next prime is 961130501. The reversal of 961130457 is 754031169.

961130457 is a `hidden beast` number, since 9 + 611 + 30 + 4 + 5 + 7 = 666.

It is not a de Polignac number, because 961130457 - 2³ = 961130449 is a prime.

It is not an unprimeable number, because it can be changed into a prime (961130407) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1471543 + ... + 1472195.

It is an arithmetic number, because the mean of its divisors is an integer number (33735936).

Almost surely, 2^961130457 is an apocalyptic number.

It is an amenable number.

961130457 is a deficient number, since it is larger than the sum of its proper divisors (658194471).

961130457 is a wasteful number, since it uses less digits than its factorization.

961130457 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1110 (or 1107 counting only the distinct ones).

The product of its (nonzero) digits is 22680, while the sum is 36.

The square root of 961130457 is about 31002.1040737560. The cubic root of 961130457 is about 986.8718926619.

The spelling of 961130457 in words is "nine hundred sixty-one million, one hundred thirty thousand, four hundred fifty-seven".