1514381431 has 2 divisors, whose sum is σ = 1514381432. Its totient is φ = 1514381430.

The previous prime is 1514381413. The next prime is 1514381441. The reversal of 1514381431 is 1341834151.

Together with previous prime (1514381413) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1514381431 - 2¹⁹ = 1513857143 is a prime.

It is a super-2 number, since 2×1514381431² = 4586702237115215522, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1514381393 and 1514381402.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1514381441) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 757190715 + 757190716.

It is an arithmetic number, because the mean of its divisors is an integer number (757190716).

Almost surely, 2^1514381431 is an apocalyptic number.

1514381431 is a deficient number, since it is larger than the sum of its proper divisors (1).

1514381431 is an equidigital number, since it uses as much as digits as its factorization.

1514381431 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 5760, while the sum is 31.

The square root of 1514381431 is about 38915.0540408208. The cubic root of 1514381431 is about 1148.3609747473.

The spelling of 1514381431 in words is "one billion, five hundred fourteen million, three hundred eighty-one thousand, four hundred thirty-one".