1974234512 has 20 divisors (see below), whose sum is σ = 3832166556. Its totient is φ = 985288320.

The previous prime is 1974234511. The next prime is 1974234523. The reversal of 1974234512 is 2154324791.

It can be written as a sum of positive squares in 2 ways, for example, as 264908176 + 1709326336 = 16276^2 + 41344^2 .

It is a hoax number, since the sum of its digits (38) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (1974234511) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 105383 + ... + 122694.

Almost surely, 2^1974234512 is an apocalyptic number.

It is an amenable number.

1974234512 is a deficient number, since it is larger than the sum of its proper divisors (1857932044).

1974234512 is a wasteful number, since it uses less digits than its factorization.

1974234512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 228626 (or 228620 counting only the distinct ones).

The product of its digits is 60480, while the sum is 38.

The square root of 1974234512 is about 44432.3588390263. The cubic root of 1974234512 is about 1254.4872350622.

The spelling of 1974234512 in words is "one billion, nine hundred seventy-four million, two hundred thirty-four thousand, five hundred twelve".