7130453 has 16 divisors (see below), whose sum is σ = 8289600. Its totient is φ = 6065280.

The previous prime is 7130449. The next prime is 7130471. The reversal of 7130453 is 3540317.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 7130453 - 2² = 7130449 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7130423) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22625 + ... + 22937.

It is an arithmetic number, because the mean of its divisors is an integer number (518100).

Almost surely, 2^7130453 is an apocalyptic number.

It is an amenable number.

7130453 is a deficient number, since it is larger than the sum of its proper divisors (1159147).

7130453 is a wasteful number, since it uses less digits than its factorization.

7130453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 452.

The product of its (nonzero) digits is 1260, while the sum is 23.

The square root of 7130453 is about 2670.2908081331. The cubic root of 7130453 is about 192.4741338158.

The spelling of 7130453 in words is "seven million, one hundred thirty thousand, four hundred fifty-three".