1314183973 has 2 divisors, whose sum is σ = 1314183974. Its totient is φ = 1314183972.

The previous prime is 1314183971. The next prime is 1314183977. The reversal of 1314183973 is 3793814131.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1006602529 + 307581444 = 31727^2 + 17538^2 .

It is a cyclic number.

It is not a de Polignac number, because 1314183973 - 2¹ = 1314183971 is a prime.

Together with 1314183971, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1314183971) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 657091986 + 657091987.

It is an arithmetic number, because the mean of its divisors is an integer number (657091987).

Almost surely, 2^1314183973 is an apocalyptic number.

It is an amenable number.

1314183973 is a deficient number, since it is larger than the sum of its proper divisors (1).

1314183973 is an equidigital number, since it uses as much as digits as its factorization.

1314183973 is an evil number, because the sum of its binary digits is even.

The product of its digits is 54432, while the sum is 40.

The square root of 1314183973 is about 36251.6754509361. The cubic root of 1314183973 is about 1095.3478383133.

The spelling of 1314183973 in words is "one billion, three hundred fourteen million, one hundred eighty-three thousand, nine hundred seventy-three".