1604074134 has 32 divisors (see below), whose sum is σ = 3658163040. Its totient is φ = 464527872.

The previous prime is 1604074127. The next prime is 1604074141. The reversal of 1604074134 is 4314704061.

It is an interprime number because it is at equal distance from previous prime (1604074127) and next prime (1604074141).

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, 603529 + ... + 606180.

It is an arithmetic number, because the mean of its divisors is an integer number (114317595).

Almost surely, 2^1604074134 is an apocalyptic number.

1604074134 is an abundant number, since it is smaller than the sum of its proper divisors (2054088906).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1604074134 is a wasteful number, since it uses less digits than its factorization.

1604074134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1209744.

The product of its (nonzero) digits is 8064, while the sum is 30.

The square root of 1604074134 is about 40050.8942971315. The cubic root of 1604074134 is about 1170.5989905358.

Adding to 1604074134 its reverse (4314704061), we get a palindrome (5918778195).

The spelling of 1604074134 in words is "one billion, six hundred four million, seventy-four thousand, one hundred thirty-four".