1046040656 has 10 divisors (see below), whose sum is σ = 2026703802. Its totient is φ = 523020320.

The previous prime is 1046040631. The next prime is 1046040673. The reversal of 1046040656 is 6560406401.

It can be written as a sum of positive squares in only one way, i.e., 811338256 + 234702400 = 28484^2 + 15320^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32688755 + ... + 32688786.

Almost surely, 2^1046040656 is an apocalyptic number.

1046040656 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1046040656 is a deficient number, since it is larger than the sum of its proper divisors (980663146).

1046040656 is an equidigital number, since it uses as much as digits as its factorization.

1046040656 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65377549 (or 65377543 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 32.

The square root of 1046040656 is about 32342.5517855348. The cubic root of 1046040656 is about 1015.1172039021.

The spelling of 1046040656 in words is "one billion, forty-six million, forty thousand, six hundred fifty-six".