1313041453 has 2 divisors, whose sum is σ = 1313041454. Its totient is φ = 1313041452.

The previous prime is 1313041403. The next prime is 1313041501. The reversal of 1313041453 is 3541403131.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1130169924 + 182871529 = 33618^2 + 13523^2 .

It is a cyclic number.

It is not a de Polignac number, because 1313041453 - 2²⁵ = 1279487021 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1313041403) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 656520726 + 656520727.

It is an arithmetic number, because the mean of its divisors is an integer number (656520727).

Almost surely, 2^1313041453 is an apocalyptic number.

It is an amenable number.

1313041453 is a deficient number, since it is larger than the sum of its proper divisors (1).

1313041453 is an equidigital number, since it uses as much as digits as its factorization.

1313041453 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2160, while the sum is 25.

The square root of 1313041453 is about 36235.9138562835. The cubic root of 1313041453 is about 1095.0303232430.

Adding to 1313041453 its reverse (3541403131), we get a palindrome (4854444584).

The spelling of 1313041453 in words is "one billion, three hundred thirteen million, forty-one thousand, four hundred fifty-three".