1054885870 has 32 divisors (see below), whose sum is σ = 2012257728. Its totient is φ = 396784128.

The previous prime is 1054885787. The next prime is 1054885877. The reversal of 1054885870 is 785884501.

It is a super-2 number, since 2×1054885870² = 2225568397451313800, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1054885870.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1054885877) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 272287 + ... + 276133.

It is an arithmetic number, because the mean of its divisors is an integer number (62883054).

Almost surely, 2^1054885870 is an apocalyptic number.

1054885870 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1054885870 is a deficient number, since it is larger than the sum of its proper divisors (957371858).

1054885870 is a wasteful number, since it uses less digits than its factorization.

1054885870 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5484.

The product of its (nonzero) digits is 358400, while the sum is 46.

The square root of 1054885870 is about 32479.0066042667. The cubic root of 1054885870 is about 1017.9704195881.

The spelling of 1054885870 in words is "one billion, fifty-four million, eight hundred eighty-five thousand, eight hundred seventy".