1604112519 has 8 divisors (see below), whose sum is σ = 2148954112. Its totient is φ = 1064339640.

The previous prime is 1604112511. The next prime is 1604112527. The reversal of 1604112519 is 9152114061.

It is an interprime number because it is at equal distance from previous prime (1604112511) and next prime (1604112527).

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

It is not a de Polignac number, because 1604112519 - 2³ = 1604112511 is a prime.

It is a super-2 number, since 2×1604112519² = 5146353947225050722, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1604112511) by changing a digit.

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, 1266439 + ... + 1267704.

It is an arithmetic number, because the mean of its divisors is an integer number (268619264).

Almost surely, 2^1604112519 is an apocalyptic number.

1604112519 is a deficient number, since it is larger than the sum of its proper divisors (544841593).

1604112519 is a wasteful number, since it uses less digits than its factorization.

1604112519 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2534357.

The product of its (nonzero) digits is 2160, while the sum is 30.

The square root of 1604112519 is about 40051.3734970475. The cubic root of 1604112519 is about 1170.6083278191.

The spelling of 1604112519 in words is "one billion, six hundred four million, one hundred twelve thousand, five hundred nineteen".