1604134948 has 12 divisors (see below), whose sum is σ = 3023177500. Its totient is φ = 740369952.

The previous prime is 1604134927. The next prime is 1604134967. The reversal of 1604134948 is 8494314061.

It can be written as a sum of positive squares in 2 ways, for example, as 75481344 + 1528653604 = 8688^2 + 39098^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 1604134948.

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, 15424323 + ... + 15424426.

Almost surely, 2^1604134948 is an apocalyptic number.

It is an amenable number.

1604134948 is a deficient number, since it is larger than the sum of its proper divisors (1419042552).

1604134948 is a wasteful number, since it uses less digits than its factorization.

1604134948 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30848766 (or 30848764 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 40.

The square root of 1604134948 is about 40051.6534989506. The cubic root of 1604134948 is about 1170.6137836816.

The spelling of 1604134948 in words is "one billion, six hundred four million, one hundred thirty-four thousand, nine hundred forty-eight".