1350431519 has 2 divisors, whose sum is σ = 1350431520. Its totient is φ = 1350431518.

The previous prime is 1350431507. The next prime is 1350431527. The reversal of 1350431519 is 9151340531.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1350431519 - 2⁸ = 1350431263 is a prime.

It is a super-2 number, since 2×1350431519² = 3647330575017294722, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1350431539) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 675215759 + 675215760.

It is an arithmetic number, because the mean of its divisors is an integer number (675215760).

Almost surely, 2^1350431519 is an apocalyptic number.

1350431519 is a deficient number, since it is larger than the sum of its proper divisors (1).

1350431519 is an equidigital number, since it uses as much as digits as its factorization.

1350431519 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8100, while the sum is 32.

The square root of 1350431519 is about 36748.2179023691. The cubic root of 1350431519 is about 1105.3271947948.

The spelling of 1350431519 in words is "one billion, three hundred fifty million, four hundred thirty-one thousand, five hundred nineteen".