1018873914 has 16 divisors (see below), whose sum is σ = 2039334528. Its totient is φ = 339360192.

The previous prime is 1018873909. The next prime is 1018873957. The reversal of 1018873914 is 4193788101.

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, 57682 + ... + 73245.

It is an arithmetic number, because the mean of its divisors is an integer number (127458408).

Almost surely, 2^1018873914 is an apocalyptic number.

1018873914 is an abundant number, since it is smaller than the sum of its proper divisors (1020460614).

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

1018873914 is a wasteful number, since it uses less digits than its factorization.

1018873914 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 132229.

The product of its (nonzero) digits is 48384, while the sum is 42.

The square root of 1018873914 is about 31919.8044166940. The cubic root of 1018873914 is about 1006.2521340232.

The spelling of 1018873914 in words is "one billion, eighteen million, eight hundred seventy-three thousand, nine hundred fourteen".