1602434636 has 24 divisors (see below), whose sum is σ = 3060300096. Its totient is φ = 728115920.

The previous prime is 1602434627. The next prime is 1602434707. The reversal of 1602434636 is 6364342061.

It is a junction number, because it is equal to n+sod(n) for n = 1602434596 and 1602434605.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 169055 + ... + 178281.

It is an arithmetic number, because the mean of its divisors is an integer number (127512504).

Almost surely, 2^1602434636 is an apocalyptic number.

It is an amenable number.

1602434636 is a deficient number, since it is larger than the sum of its proper divisors (1457865460).

1602434636 is a wasteful number, since it uses less digits than its factorization.

1602434636 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13189 (or 13187 counting only the distinct ones).

The product of its (nonzero) digits is 62208, while the sum is 35.

The square root of 1602434636 is about 40030.4213817442. The cubic root of 1602434636 is about 1170.2000378744.

Adding to 1602434636 its reverse (6364342061), we get a palindrome (7966776697).

The spelling of 1602434636 in words is "one billion, six hundred two million, four hundred thirty-four thousand, six hundred thirty-six".