1042010256 has 80 divisors (see below), whose sum is σ = 3096162944. Its totient is φ = 295805952.

The previous prime is 1042010231. The next prime is 1042010279. The reversal of 1042010256 is 6520102401.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 42876 + ... + 62628.

Almost surely, 2^1042010256 is an apocalyptic number.

1042010256 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1042010256, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1548081472).

1042010256 is an abundant number, since it is smaller than the sum of its proper divisors (2054152688).

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

1042010256 is a wasteful number, since it uses less digits than its factorization.

1042010256 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19928 (or 19922 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 21.

The square root of 1042010256 is about 32280.1836426003. The cubic root of 1042010256 is about 1013.8117752624.

Adding to 1042010256 its reverse (6520102401), we get a palindrome (7562112657).

The spelling of 1042010256 in words is "one billion, forty-two million, ten thousand, two hundred fifty-six".