1040897456 has 10 divisors (see below), whose sum is σ = 2016738852. Its totient is φ = 520448720.

The previous prime is 1040897449. The next prime is 1040897467. The reversal of 1040897456 is 6547980401.

1040897456 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×1040897456³ (a number of 28 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32528030 + ... + 32528061.

Almost surely, 2^1040897456 is an apocalyptic number.

1040897456 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1040897456 is a deficient number, since it is larger than the sum of its proper divisors (975841396).

1040897456 is an equidigital number, since it uses as much as digits as its factorization.

1040897456 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65056099 (or 65056093 counting only the distinct ones).

The product of its (nonzero) digits is 241920, while the sum is 44.

The square root of 1040897456 is about 32262.9424572527. The cubic root of 1040897456 is about 1013.4507514370.

The spelling of 1040897456 in words is "one billion, forty million, eight hundred ninety-seven thousand, four hundred fifty-six".