1012854256 has 20 divisors (see below), whose sum is σ = 1979775072. Its totient is φ = 501944576.

The previous prime is 1012854253. The next prime is 1012854301. The reversal of 1012854256 is 6524582101.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1012854253) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 278296 + ... + 281911.

Almost surely, 2^1012854256 is an apocalyptic number.

1012854256 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1012854256 is a deficient number, since it is larger than the sum of its proper divisors (966920816).

1012854256 is a wasteful number, since it uses less digits than its factorization.

1012854256 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 560328 (or 560322 counting only the distinct ones).

The product of its (nonzero) digits is 19200, while the sum is 34.

The square root of 1012854256 is about 31825.3712625635. The cubic root of 1012854256 is about 1004.2665228942.

The spelling of 1012854256 in words is "one billion, twelve million, eight hundred fifty-four thousand, two hundred fifty-six".