1147314919 has 2 divisors, whose sum is σ = 1147314920. Its totient is φ = 1147314918.

The previous prime is 1147314913. The next prime is 1147314923. The reversal of 1147314919 is 9194137411.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1147314919 - 2¹¹ = 1147312871 is a prime.

It is a super-2 number, since 2×1147314919² = 2632663046719953122, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1147314913) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 573657459 + 573657460.

It is an arithmetic number, because the mean of its divisors is an integer number (573657460).

Almost surely, 2^1147314919 is an apocalyptic number.

1147314919 is a deficient number, since it is larger than the sum of its proper divisors (1).

1147314919 is an equidigital number, since it uses as much as digits as its factorization.

1147314919 is an evil number, because the sum of its binary digits is even.

The product of its digits is 27216, while the sum is 40.

The square root of 1147314919 is about 33872.0374202675. The cubic root of 1147314919 is about 1046.8735173532.

The spelling of 1147314919 in words is "one billion, one hundred forty-seven million, three hundred fourteen thousand, nine hundred nineteen".