1316137453 has 2 divisors, whose sum is σ = 1316137454. Its totient is φ = 1316137452.

The previous prime is 1316137447. The next prime is 1316137477. The reversal of 1316137453 is 3547316131.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 843205444 + 472932009 = 29038^2 + 21747^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1316137453 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1316137483) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 658068726 + 658068727.

It is an arithmetic number, because the mean of its divisors is an integer number (658068727).

Almost surely, 2^1316137453 is an apocalyptic number.

It is an amenable number.

1316137453 is a deficient number, since it is larger than the sum of its proper divisors (1).

1316137453 is an equidigital number, since it uses as much as digits as its factorization.

1316137453 is an evil number, because the sum of its binary digits is even.

The product of its digits is 22680, while the sum is 34.

The square root of 1316137453 is about 36278.6087522661. The cubic root of 1316137453 is about 1095.8902993391.

The spelling of 1316137453 in words is "one billion, three hundred sixteen million, one hundred thirty-seven thousand, four hundred fifty-three".