7112453 has 4 divisors (see below), whose sum is σ = 7357740. Its totient is φ = 6867168.

The previous prime is 7112447. The next prime is 7112461. The reversal of 7112453 is 3542117.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 2455489 + 4656964 = 1567^2 + 2158^2 .

It is a cyclic number.

It is not a de Polignac number, because 7112453 - 2⁴ = 7112437 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7112153) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 122600 + ... + 122657.

It is an arithmetic number, because the mean of its divisors is an integer number (1839435).

Almost surely, 2^7112453 is an apocalyptic number.

It is an amenable number.

7112453 is a deficient number, since it is larger than the sum of its proper divisors (245287).

7112453 is a wasteful number, since it uses less digits than its factorization.

7112453 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 245286.

The product of its digits is 840, while the sum is 23.

The square root of 7112453 is about 2666.9182589648. The cubic root of 7112453 is about 192.3120378136.

The spelling of 7112453 in words is "seven million, one hundred twelve thousand, four hundred fifty-three".