1314440137 has 2 divisors, whose sum is σ = 1314440138. Its totient is φ = 1314440136.

The previous prime is 1314440107. The next prime is 1314440147. The reversal of 1314440137 is 7310444131.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 689640121 + 624800016 = 26261^2 + 24996^2 .

It is a cyclic number.

It is not a de Polignac number, because 1314440137 - 2¹¹ = 1314438089 is a prime.

It is not a weakly prime, because it can be changed into another prime (1314440107) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 657220068 + 657220069.

It is an arithmetic number, because the mean of its divisors is an integer number (657220069).

Almost surely, 2^1314440137 is an apocalyptic number.

It is an amenable number.

1314440137 is a deficient number, since it is larger than the sum of its proper divisors (1).

1314440137 is an equidigital number, since it uses as much as digits as its factorization.

1314440137 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4032, while the sum is 28.

The square root of 1314440137 is about 36255.2084120337. The cubic root of 1314440137 is about 1095.4190029956.

Adding to 1314440137 its reverse (7310444131), we get a palindrome (8624884268).

The spelling of 1314440137 in words is "one billion, three hundred fourteen million, four hundred forty thousand, one hundred thirty-seven".