1604413502 has 16 divisors (see below), whose sum is σ = 2442046320. Its totient is φ = 790460352.

The previous prime is 1604413493. The next prime is 1604413511. The reversal of 1604413502 is 2053144061.

It is an interprime number because it is at equal distance from previous prime (1604413493) and next prime (1604413511).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 36773 + ... + 67535.

It is an arithmetic number, because the mean of its divisors is an integer number (152627895).

Almost surely, 2^1604413502 is an apocalyptic number.

1604413502 is a deficient number, since it is larger than the sum of its proper divisors (837632818).

1604413502 is a wasteful number, since it uses less digits than its factorization.

1604413502 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31147.

The product of its (nonzero) digits is 2880, while the sum is 26.

The square root of 1604413502 is about 40055.1307824603. The cubic root of 1604413502 is about 1170.6815378066.

Adding to 1604413502 its reverse (2053144061), we get a palindrome (3657557563).

The spelling of 1604413502 in words is "one billion, six hundred four million, four hundred thirteen thousand, five hundred two".