1602404379 has 12 divisors (see below), whose sum is σ = 2315142232. Its totient is φ = 1068012000.

The previous prime is 1602404359. The next prime is 1602404381. The reversal of 1602404379 is 9734042061.

1602404379 is a `hidden beast` number, since 1 + 602 + 4 + 0 + 43 + 7 + 9 = 666.

It is not a de Polignac number, because 1602404379 - 2²⁰ = 1601355803 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1602404359) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 22719 + ... + 60999.

Almost surely, 2^1602404379 is an apocalyptic number.

1602404379 is a deficient number, since it is larger than the sum of its proper divisors (712737853).

1602404379 is a wasteful number, since it uses less digits than its factorization.

1602404379 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42938 (or 42935 counting only the distinct ones).

The product of its (nonzero) digits is 36288, while the sum is 36.

The square root of 1602404379 is about 40030.0434548852. The cubic root of 1602404379 is about 1170.1926726306.

The spelling of 1602404379 in words is "one billion, six hundred two million, four hundred four thousand, three hundred seventy-nine".