1357904453 has 2 divisors, whose sum is σ = 1357904454. Its totient is φ = 1357904452.

The previous prime is 1357904441. The next prime is 1357904479. The reversal of 1357904453 is 3544097531.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1249056964 + 108847489 = 35342^2 + 10433^2 .

It is a cyclic number.

It is not a de Polignac number, because 1357904453 - 2⁴ = 1357904437 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1357904453.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1357901453) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 678952226 + 678952227.

It is an arithmetic number, because the mean of its divisors is an integer number (678952227).

Almost surely, 2^1357904453 is an apocalyptic number.

It is an amenable number.

1357904453 is a deficient number, since it is larger than the sum of its proper divisors (1).

1357904453 is an equidigital number, since it uses as much as digits as its factorization.

1357904453 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 226800, while the sum is 41.

The square root of 1357904453 is about 36849.7551280874. The cubic root of 1357904453 is about 1107.3623091106.

The spelling of 1357904453 in words is "one billion, three hundred fifty-seven million, nine hundred four thousand, four hundred fifty-three".