1142311319 has 2 divisors, whose sum is σ = 1142311320. Its totient is φ = 1142311318.

The previous prime is 1142311283. The next prime is 1142311327. The reversal of 1142311319 is 9131132411.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1142311319 - 2⁸ = 1142311063 is a prime.

It is a super-2 number, since 2×1142311319² = 2609750299031039522, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1142311019) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 571155659 + 571155660.

It is an arithmetic number, because the mean of its divisors is an integer number (571155660).

Almost surely, 2^1142311319 is an apocalyptic number.

1142311319 is a deficient number, since it is larger than the sum of its proper divisors (1).

1142311319 is an equidigital number, since it uses as much as digits as its factorization.

1142311319 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 648, while the sum is 26.

The square root of 1142311319 is about 33798.0963813053. The cubic root of 1142311319 is about 1045.3494459482.

The spelling of 1142311319 in words is "one billion, one hundred forty-two million, three hundred eleven thousand, three hundred nineteen".