1147159319 has 2 divisors, whose sum is σ = 1147159320. Its totient is φ = 1147159318.

The previous prime is 1147159301. The next prime is 1147159331. The reversal of 1147159319 is 9139517411.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1147159319 is a prime.

It is a super-2 number, since 2×1147159319² = 2631949006337087522, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1147159369) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 573579659 + 573579660.

It is an arithmetic number, because the mean of its divisors is an integer number (573579660).

Almost surely, 2^1147159319 is an apocalyptic number.

1147159319 is a deficient number, since it is larger than the sum of its proper divisors (1).

1147159319 is an equidigital number, since it uses as much as digits as its factorization.

1147159319 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 34020, while the sum is 41.

The square root of 1147159319 is about 33869.7404625427. The cubic root of 1147159319 is about 1046.8261892015.

The spelling of 1147159319 in words is "one billion, one hundred forty-seven million, one hundred fifty-nine thousand, three hundred nineteen".