1431360319 has 2 divisors, whose sum is σ = 1431360320. Its totient is φ = 1431360318.

The previous prime is 1431360289. The next prime is 1431360323. The reversal of 1431360319 is 9130631341.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1431360319 is a prime.

It is a super-2 number, since 2×1431360319² = 4097584725615563522, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1431360019) 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, 715680159 + 715680160.

It is an arithmetic number, because the mean of its divisors is an integer number (715680160).

Almost surely, 2^1431360319 is an apocalyptic number.

1431360319 is a deficient number, since it is larger than the sum of its proper divisors (1).

1431360319 is an equidigital number, since it uses as much as digits as its factorization.

1431360319 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5832, while the sum is 31.

The square root of 1431360319 is about 37833.3228649031. The cubic root of 1431360319 is about 1126.9802998194.

The spelling of 1431360319 in words is "one billion, four hundred thirty-one million, three hundred sixty thousand, three hundred nineteen".