1314438679 has 2 divisors, whose sum is σ = 1314438680. Its totient is φ = 1314438678.

The previous prime is 1314438667. The next prime is 1314438709. The reversal of 1314438679 is 9768344131.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1314438679 - 2²³ = 1306050071 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1314438379) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 657219339 + 657219340.

It is an arithmetic number, because the mean of its divisors is an integer number (657219340).

Almost surely, 2^1314438679 is an apocalyptic number.

1314438679 is a deficient number, since it is larger than the sum of its proper divisors (1).

1314438679 is an equidigital number, since it uses as much as digits as its factorization.

1314438679 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 435456, while the sum is 46.

The square root of 1314438679 is about 36255.1883045724. The cubic root of 1314438679 is about 1095.4185979761.

The spelling of 1314438679 in words is "one billion, three hundred fourteen million, four hundred thirty-eight thousand, six hundred seventy-nine".