1604311070 has 32 divisors (see below), whose sum is σ = 2995163136. Its totient is φ = 618055200.

The previous prime is 1604311043. The next prime is 1604311081. The reversal of 1604311070 is 701134061.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 53147 + ... + 77673.

It is an arithmetic number, because the mean of its divisors is an integer number (93598848).

Almost surely, 2^1604311070 is an apocalyptic number.

1604311070 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1604311070 is a deficient number, since it is larger than the sum of its proper divisors (1390852066).

1604311070 is a wasteful number, since it uses less digits than its factorization.

1604311070 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24776.

The product of its (nonzero) digits is 504, while the sum is 23.

The square root of 1604311070 is about 40053.8521243588. The cubic root of 1604311070 is about 1170.6566236550.

The spelling of 1604311070 in words is "one billion, six hundred four million, three hundred eleven thousand, seventy".