1059621404 has 12 divisors (see below), whose sum is σ = 1873455024. Its totient is φ = 524348544.

The previous prime is 1059621389. The next prime is 1059621413. The reversal of 1059621404 is 4041269501.

It is a super-2 number, since 2×1059621404² = 2245595039629862432, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1365104 + ... + 1365879.

It is an arithmetic number, because the mean of its divisors is an integer number (156121252).

Almost surely, 2^1059621404 is an apocalyptic number.

It is an amenable number.

1059621404 is a deficient number, since it is larger than the sum of its proper divisors (813833620).

1059621404 is a wasteful number, since it uses less digits than its factorization.

1059621404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2731084 (or 2731082 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 32.

The square root of 1059621404 is about 32551.8264310929. The cubic root of 1059621404 is about 1019.4914176099.

The spelling of 1059621404 in words is "one billion, fifty-nine million, six hundred twenty-one thousand, four hundred four".