1374123812 has 6 divisors (see below), whose sum is σ = 2404716678. Its totient is φ = 687061904.

The previous prime is 1374123809. The next prime is 1374123827. The reversal of 1374123812 is 2183214731.

It can be written as a sum of positive squares in only one way, i.e., 1294128676 + 79995136 = 35974^2 + 8944^2 .

It is a super-2 number, since 2×1374123812² = 3776432501410822688, which contains 22 as substring.

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 as a sum of consecutive naturals, namely, 171765473 + ... + 171765480.

It is an arithmetic number, because the mean of its divisors is an integer number (400786113).

Almost surely, 2^1374123812 is an apocalyptic number.

It is an amenable number.

1374123812 is a deficient number, since it is larger than the sum of its proper divisors (1030592866).

1374123812 is a wasteful number, since it uses less digits than its factorization.

1374123812 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 343530957 (or 343530955 counting only the distinct ones).

The product of its digits is 8064, while the sum is 32.

The square root of 1374123812 is about 37069.1760361624. The cubic root of 1374123812 is about 1111.7537981671.

The spelling of 1374123812 in words is "one billion, three hundred seventy-four million, one hundred twenty-three thousand, eight hundred twelve".