1314238069 has 2 divisors, whose sum is σ = 1314238070. Its totient is φ = 1314238068.

The previous prime is 1314238049. The next prime is 1314238097. The reversal of 1314238069 is 9608324131.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1229413969 + 84824100 = 35063^2 + 9210^2 .

It is a cyclic number.

It is not a de Polignac number, because 1314238069 - 2⁷ = 1314237941 is a prime.

It is a super-2 number, since 2×1314238069² = 3454443404017697522, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1314238049) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 657119034 + 657119035.

It is an arithmetic number, because the mean of its divisors is an integer number (657119035).

Almost surely, 2^1314238069 is an apocalyptic number.

It is an amenable number.

1314238069 is a deficient number, since it is larger than the sum of its proper divisors (1).

1314238069 is an equidigital number, since it uses as much as digits as its factorization.

1314238069 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 31104, while the sum is 37.

The square root of 1314238069 is about 36252.4215604972. The cubic root of 1314238069 is about 1095.3628674429.

The spelling of 1314238069 in words is "one billion, three hundred fourteen million, two hundred thirty-eight thousand, sixty-nine".