1319142367 has 2 divisors, whose sum is σ = 1319142368. Its totient is φ = 1319142366.

The previous prime is 1319142311. The next prime is 1319142371. The reversal of 1319142367 is 7632419131.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1319142367 - 2²⁷ = 1184924639 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1319142397) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 659571183 + 659571184.

It is an arithmetic number, because the mean of its divisors is an integer number (659571184).

Almost surely, 2^1319142367 is an apocalyptic number.

1319142367 is a deficient number, since it is larger than the sum of its proper divisors (1).

1319142367 is an equidigital number, since it uses as much as digits as its factorization.

1319142367 is an evil number, because the sum of its binary digits is even.

The product of its digits is 27216, while the sum is 37.

The square root of 1319142367 is about 36319.9995457048. Note that the first 3 decimals coincide. The cubic root of 1319142367 is about 1096.7236857280.

The spelling of 1319142367 in words is "one billion, three hundred nineteen million, one hundred forty-two thousand, three hundred sixty-seven".