1904042104 has 8 divisors (see below), whose sum is σ = 3570078960. Its totient is φ = 952021048.

The previous prime is 1904042093. The next prime is 1904042123. The reversal of 1904042104 is 4012404091.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 119002624 + ... + 119002639.

It is an arithmetic number, because the mean of its divisors is an integer number (446259870).

Almost surely, 2^1904042104 is an apocalyptic number.

It is an amenable number.

1904042104 is a deficient number, since it is larger than the sum of its proper divisors (1666036856).

1904042104 is a wasteful number, since it uses less digits than its factorization.

1904042104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 238005269 (or 238005265 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 25.

The square root of 1904042104 is about 43635.3309142947. The cubic root of 1904042104 is about 1239.4400229100.

Adding to 1904042104 its reverse (4012404091), we get a palindrome (5916446195).

The spelling of 1904042104 in words is "one billion, nine hundred four million, forty-two thousand, one hundred four".