1312014073 has 2 divisors, whose sum is σ = 1312014074. Its totient is φ = 1312014072.

The previous prime is 1312014037. The next prime is 1312014089. The reversal of 1312014073 is 3704102131.

Together with previous prime (1312014037) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 768564729 + 543449344 = 27723^2 + 23312^2 .

It is a cyclic number.

It is not a de Polignac number, because 1312014073 - 2¹³ = 1312005881 is a prime.

It is not a weakly prime, because it can be changed into another prime (1312014773) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 656007036 + 656007037.

It is an arithmetic number, because the mean of its divisors is an integer number (656007037).

Almost surely, 2^1312014073 is an apocalyptic number.

It is an amenable number.

1312014073 is a deficient number, since it is larger than the sum of its proper divisors (1).

1312014073 is an equidigital number, since it uses as much as digits as its factorization.

1312014073 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 504, while the sum is 22.

The square root of 1312014073 is about 36221.7348148870. The cubic root of 1312014073 is about 1094.7446491445.

The spelling of 1312014073 in words is "one billion, three hundred twelve million, fourteen thousand, seventy-three".