1045130656 has 12 divisors (see below), whose sum is σ = 2057601042. Its totient is φ = 522565312.

The previous prime is 1045130563. The next prime is 1045130657. The reversal of 1045130656 is 6560315401.

It can be written as a sum of positive squares in only one way, i.e., 913248400 + 131882256 = 30220^2 + 11484^2 .

It is a super-2 number, since 2×1045130656² = 2184596176221980672, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1045130657) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16330135 + ... + 16330198.

Almost surely, 2^1045130656 is an apocalyptic number.

1045130656 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1045130656 is a deficient number, since it is larger than the sum of its proper divisors (1012470386).

1045130656 is an equidigital number, since it uses as much as digits as its factorization.

1045130656 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32660343 (or 32660335 counting only the distinct ones).

The product of its (nonzero) digits is 10800, while the sum is 31.

The square root of 1045130656 is about 32328.4805705434. The cubic root of 1045130656 is about 1014.8227524219.

The spelling of 1045130656 in words is "one billion, forty-five million, one hundred thirty thousand, six hundred fifty-six".