1894712912 has 40 divisors (see below), whose sum is σ = 3801735840. Its totient is φ = 913691520.

The previous prime is 1894712903. The next prime is 1894712957. The reversal of 1894712912 is 2192174981.

It is a happy number.

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, 597443 + ... + 600605.

It is an arithmetic number, because the mean of its divisors is an integer number (95043396).

Almost surely, 2^1894712912 is an apocalyptic number.

It is an amenable number.

1894712912 is an abundant number, since it is smaller than the sum of its proper divisors (1907022928).

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

1894712912 is a wasteful number, since it uses less digits than its factorization.

1894712912 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4491 (or 4485 counting only the distinct ones).

The product of its digits is 72576, while the sum is 44.

The square root of 1894712912 is about 43528.3001276181. The cubic root of 1894712912 is about 1237.4124223572.

The spelling of 1894712912 in words is "one billion, eight hundred ninety-four million, seven hundred twelve thousand, nine hundred twelve".