1314615619 has 2 divisors, whose sum is σ = 1314615620. Its totient is φ = 1314615618.

The previous prime is 1314615583. The next prime is 1314615629. The reversal of 1314615619 is 9165164131.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1314615619 is a prime.

It is a super-2 number, since 2×1314615619² = 3456428451437506322, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1314615629) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 657307809 + 657307810.

It is an arithmetic number, because the mean of its divisors is an integer number (657307810).

Almost surely, 2^1314615619 is an apocalyptic number.

1314615619 is a deficient number, since it is larger than the sum of its proper divisors (1).

1314615619 is an equidigital number, since it uses as much as digits as its factorization.

1314615619 is an evil number, because the sum of its binary digits is even.

The product of its digits is 19440, while the sum is 37.

The square root of 1314615619 is about 36257.6284249260. The cubic root of 1314615619 is about 1095.4677481504.

The spelling of 1314615619 in words is "one billion, three hundred fourteen million, six hundred fifteen thousand, six hundred nineteen".