1059918840 has 48 divisors (see below), whose sum is σ = 3444737400. Its totient is φ = 282644928.

The previous prime is 1059918833. The next prime is 1059918851. The reversal of 1059918840 is 488199501.

1059918840 is a `hidden beast` number, since 1 + 0 + 599 + 18 + 8 + 40 = 666.

It is a super-2 number, since 2×1059918840² = 2246855894773891200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1471750 + ... + 1472469.

Almost surely, 2^1059918840 is an apocalyptic number.

1059918840 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1059918840 is an abundant number, since it is smaller than the sum of its proper divisors (2384818560).

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

1059918840 is a wasteful number, since it uses less digits than its factorization.

1059918840 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2944236 (or 2944229 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 45.

The square root of 1059918840 is about 32556.3947635484. The cubic root of 1059918840 is about 1019.5867991868.

The spelling of 1059918840 in words is "one billion, fifty-nine million, nine hundred eighteen thousand, eight hundred forty".