1538842104 has 32 divisors (see below), whose sum is σ = 4274562000. Its totient is φ = 512947296.

The previous prime is 1538842073. The next prime is 1538842127. The reversal of 1538842104 is 4012488351.

1538842104 is a `hidden beast` number, since 153 + 88 + 421 + 0 + 4 = 666.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

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, 3561919 + ... + 3562350.

Almost surely, 2^1538842104 is an apocalyptic number.

It is an amenable number.

1538842104 is an abundant number, since it is smaller than the sum of its proper divisors (2735719896).

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

1538842104 is a wasteful number, since it uses less digits than its factorization.

1538842104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7124284 (or 7124274 counting only the distinct ones).

The product of its (nonzero) digits is 30720, while the sum is 36.

The square root of 1538842104 is about 39228.0780054287. The cubic root of 1538842104 is about 1154.5108537614.

The spelling of 1538842104 in words is "one billion, five hundred thirty-eight million, eight hundred forty-two thousand, one hundred four".