1859225404 has 12 divisors (see below), whose sum is σ = 3255389200. Its totient is φ = 929114208.

The previous prime is 1859225387. The next prime is 1859225461. The reversal of 1859225404 is 4045229581.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 116169 + ... + 131200.

Almost surely, 2^1859225404 is an apocalyptic number.

It is an amenable number.

1859225404 is a deficient number, since it is larger than the sum of its proper divisors (1396163796).

1859225404 is a wasteful number, since it uses less digits than its factorization.

1859225404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 249252 (or 249250 counting only the distinct ones).

The product of its (nonzero) digits is 115200, while the sum is 40.

The square root of 1859225404 is about 43118.7361132026. The cubic root of 1859225404 is about 1229.6382050020.

The spelling of 1859225404 in words is "one billion, eight hundred fifty-nine million, two hundred twenty-five thousand, four hundred four".