1374193231 has 2 divisors, whose sum is σ = 1374193232. Its totient is φ = 1374193230.

The previous prime is 1374193207. The next prime is 1374193241. The reversal of 1374193231 is 1323914731.

It is a strong prime.

It is an emirp because it is prime and its reverse (1323914731) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1374193231 - 2⁷ = 1374193103 is a prime.

It is a super-2 number, since 2×1374193231² = 3776814072252438722, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1374193241) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 687096615 + 687096616.

It is an arithmetic number, because the mean of its divisors is an integer number (687096616).

Almost surely, 2^1374193231 is an apocalyptic number.

1374193231 is a deficient number, since it is larger than the sum of its proper divisors (1).

1374193231 is an equidigital number, since it uses as much as digits as its factorization.

1374193231 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 13608, while the sum is 34.

The square root of 1374193231 is about 37070.1123683217. The cubic root of 1374193231 is about 1111.7725193179.

The spelling of 1374193231 in words is "one billion, three hundred seventy-four million, one hundred ninety-three thousand, two hundred thirty-one".