1042375856 has 20 divisors (see below), whose sum is σ = 2029861152. Its totient is φ = 518540736.

The previous prime is 1042375843. The next prime is 1042375861. The reversal of 1042375856 is 6585732401.

It is a Smith number, since the sum of its digits (41) coincides with the sum of the digits of its prime factors.

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 in 3 ways as a sum of consecutive naturals, for example, 162200 + ... + 168503.

Almost surely, 2^1042375856 is an apocalyptic number.

1042375856 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1042375856 is a deficient number, since it is larger than the sum of its proper divisors (987485296).

1042375856 is a wasteful number, since it uses less digits than its factorization.

1042375856 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 330908 (or 330902 counting only the distinct ones).

The product of its (nonzero) digits is 201600, while the sum is 41.

The square root of 1042375856 is about 32285.8460629422. The cubic root of 1042375856 is about 1013.9303301559.

The spelling of 1042375856 in words is "one billion, forty-two million, three hundred seventy-five thousand, eight hundred fifty-six".