1453551313 has 4 divisors (see below), whose sum is σ = 1453731840. Its totient is φ = 1453370788.

The previous prime is 1453551299. The next prime is 1453551353. The reversal of 1453551313 is 3131553541.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1453551313 is a prime.

It is a super-2 number, since 2×1453551313² = 4225622839048047938, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1453551353) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 77593 + ... + 94486.

It is an arithmetic number, because the mean of its divisors is an integer number (363432960).

Almost surely, 2^1453551313 is an apocalyptic number.

It is an amenable number.

1453551313 is a deficient number, since it is larger than the sum of its proper divisors (180527).

1453551313 is an equidigital number, since it uses as much as digits as its factorization.

1453551313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 180526.

The product of its digits is 13500, while the sum is 31.

The square root of 1453551313 is about 38125.4680364714. The cubic root of 1453551313 is about 1132.7744789013.

The spelling of 1453551313 in words is "one billion, four hundred fifty-three million, five hundred fifty-one thousand, three hundred thirteen".