1049256764 has 24 divisors (see below), whose sum is σ = 1886165568. Its totient is φ = 510482240.

The previous prime is 1049256751. The next prime is 1049256773. The reversal of 1049256764 is 4676529401.

It is a super-2 number, since 2×1049256764² = 2201879513599503392, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16394 + ... + 48654.

It is an arithmetic number, because the mean of its divisors is an integer number (78590232).

Almost surely, 2^1049256764 is an apocalyptic number.

It is an amenable number.

1049256764 is a deficient number, since it is larger than the sum of its proper divisors (836908804).

1049256764 is a wasteful number, since it uses less digits than its factorization.

1049256764 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32485 (or 32483 counting only the distinct ones).

The product of its (nonzero) digits is 362880, while the sum is 44.

The square root of 1049256764 is about 32392.2330814039. The cubic root of 1049256764 is about 1016.1564835853.

The spelling of 1049256764 in words is "one billion, forty-nine million, two hundred fifty-six thousand, seven hundred sixty-four".