1604160435 has 8 divisors (see below), whose sum is σ = 2566656720. Its totient is φ = 855552224.

The previous prime is 1604160427. The next prime is 1604160457. The reversal of 1604160435 is 5340614061.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1604160435 - 2³ = 1604160427 is a prime.

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, 53472000 + ... + 53472029.

It is an arithmetic number, because the mean of its divisors is an integer number (320832090).

Almost surely, 2^1604160435 is an apocalyptic number.

1604160435 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1604160435 is a deficient number, since it is larger than the sum of its proper divisors (962496285).

1604160435 is a wasteful number, since it uses less digits than its factorization.

1604160435 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106944037.

The product of its (nonzero) digits is 8640, while the sum is 30.

The square root of 1604160435 is about 40051.9716743134. The cubic root of 1604160435 is about 1170.6199833419.

Adding to 1604160435 its reverse (5340614061), we get a palindrome (6944774496).

The spelling of 1604160435 in words is "one billion, six hundred four million, one hundred sixty thousand, four hundred thirty-five".