1374384331 has 2 divisors, whose sum is σ = 1374384332. Its totient is φ = 1374384330.

The previous prime is 1374384313. The next prime is 1374384419. The reversal of 1374384331 is 1334834731.

Together with previous prime (1374384313) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It is an emirp because it is prime and its reverse (1334834731) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1374384331 - 2⁵ = 1374384299 is a prime.

It is a super-2 number, since 2×1374384331² = 3777864578596635122, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1374384631) by changing a digit.

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, 687192165 + 687192166.

It is an arithmetic number, because the mean of its divisors is an integer number (687192166).

Almost surely, 2^1374384331 is an apocalyptic number.

1374384331 is a deficient number, since it is larger than the sum of its proper divisors (1).

1374384331 is an equidigital number, since it uses as much as digits as its factorization.

1374384331 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 72576, while the sum is 37.

The square root of 1374384331 is about 37072.6898268793. The cubic root of 1374384331 is about 1111.8240525559.

The spelling of 1374384331 in words is "one billion, three hundred seventy-four million, three hundred eighty-four thousand, three hundred thirty-one".