1049356656 has 30 divisors (see below), whose sum is σ = 2936741600. Its totient is φ = 349785504.

The previous prime is 1049356631. The next prime is 1049356661. The reversal of 1049356656 is 6566539401.

It is a super-2 number, since 2×1049356656² = 2202298782983004672, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3643456 + ... + 3643743.

Almost surely, 2^1049356656 is an apocalyptic number.

1049356656 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1049356656 is an abundant number, since it is smaller than the sum of its proper divisors (1887384944).

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

1049356656 is a wasteful number, since it uses less digits than its factorization.

1049356656 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7287213 (or 7287204 counting only the distinct ones).

The product of its (nonzero) digits is 583200, while the sum is 45.

The square root of 1049356656 is about 32393.7749575439. The cubic root of 1049356656 is about 1016.1887294841.

The spelling of 1049356656 in words is "one billion, forty-nine million, three hundred fifty-six thousand, six hundred fifty-six".