1642012304 has 20 divisors (see below), whose sum is σ = 3249089664. Its totient is φ = 803537568.

The previous prime is 1642012291. The next prime is 1642012313. The reversal of 1642012304 is 4032102461.

It is a self number, because there is not a number n which added to its sum of digits gives 1642012304.

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, 1091012 + ... + 1092515.

Almost surely, 2^1642012304 is an apocalyptic number.

It is an amenable number.

1642012304 is a deficient number, since it is larger than the sum of its proper divisors (1607077360).

1642012304 is a wasteful number, since it uses less digits than its factorization.

1642012304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2183582 (or 2183576 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 23.

The square root of 1642012304 is about 40521.7509986920. The cubic root of 1642012304 is about 1179.7558395528.

Adding to 1642012304 its reverse (4032102461), we get a palindrome (5674114765).

The spelling of 1642012304 in words is "one billion, six hundred forty-two million, twelve thousand, three hundred four".