1152642719 has 2 divisors, whose sum is σ = 1152642720. Its totient is φ = 1152642718.

The previous prime is 1152642709. The next prime is 1152642727. The reversal of 1152642719 is 9172462511.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1152642719 is a prime.

It is a super-2 number, since 2×1152642719² = 2657170475327425922, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1152642709) 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, 576321359 + 576321360.

It is an arithmetic number, because the mean of its divisors is an integer number (576321360).

Almost surely, 2^1152642719 is an apocalyptic number.

1152642719 is a deficient number, since it is larger than the sum of its proper divisors (1).

1152642719 is an equidigital number, since it uses as much as digits as its factorization.

1152642719 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 30240, while the sum is 38.

The square root of 1152642719 is about 33950.5923217843. The cubic root of 1152642719 is about 1048.4914751759.

It can be divided in two parts, 11526 and 42719, that added together give a palindrome (54245).

The spelling of 1152642719 in words is "one billion, one hundred fifty-two million, six hundred forty-two thousand, seven hundred nineteen".