1599494402 has 24 divisors (see below), whose sum is σ = 2792318508. Its totient is φ = 684273920.

The previous prime is 1599494389. The next prime is 1599494441. The reversal of 1599494402 is 2044949951.

It can be written as a sum of positive squares in 2 ways, for example, as 1584756481 + 14737921 = 39809^2 + 3839^2 .

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, 190283 + ... + 198510.

Almost surely, 2^1599494402 is an apocalyptic number.

1599494402 is a deficient number, since it is larger than the sum of its proper divisors (1192824106).

1599494402 is a wasteful number, since it uses less digits than its factorization.

1599494402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 388834 (or 388823 counting only the distinct ones).

The product of its (nonzero) digits is 466560, while the sum is 47.

The square root of 1599494402 is about 39993.6795256450. The cubic root of 1599494402 is about 1169.4838841793.

The spelling of 1599494402 in words is "one billion, five hundred ninety-nine million, four hundred ninety-four thousand, four hundred two".