1894314475 has 24 divisors (see below), whose sum is σ = 2444397120. Its totient is φ = 1455071520.

The previous prime is 1894314463. The next prime is 1894314491. The reversal of 1894314475 is 5744134981.

It is a de Polignac number, because none of the positive numbers 2^k-1894314475 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 48492 + ... + 78358.

It is an arithmetic number, because the mean of its divisors is an integer number (101849880).

Almost surely, 2^1894314475 is an apocalyptic number.

1894314475 is a deficient number, since it is larger than the sum of its proper divisors (550082645).

1894314475 is a wasteful number, since it uses less digits than its factorization.

1894314475 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29979 (or 29974 counting only the distinct ones).

The product of its digits is 483840, while the sum is 46.

The square root of 1894314475 is about 43523.7231288868. The cubic root of 1894314475 is about 1237.3256782646.

The spelling of 1894314475 in words is "one billion, eight hundred ninety-four million, three hundred fourteen thousand, four hundred seventy-five".