71326453 has 8 divisors (see below), whose sum is σ = 77978880. Its totient is φ = 64702080.

The previous prime is 71326421. The next prime is 71326477. The reversal of 71326453 is 35462317.

71326453 is nontrivially palindromic in base 14.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 71326453 - 2⁵ = 71326421 is a prime.

It is a super-2 number, since 2×71326453² = 10174925795122418, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (71326403) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1500 + ... + 12037.

It is an arithmetic number, because the mean of its divisors is an integer number (9747360).

Almost surely, 2^71326453 is an apocalyptic number.

It is an amenable number.

71326453 is a deficient number, since it is larger than the sum of its proper divisors (6652427).

71326453 is a wasteful number, since it uses less digits than its factorization.

71326453 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14027.

The product of its digits is 15120, while the sum is 31.

The square root of 71326453 is about 8445.4989787460. The cubic root of 71326453 is about 414.7154443567.

It can be divided in two parts, 713264 and 53, that added together give a palindrome (713317).

The spelling of 71326453 in words is "seventy-one million, three hundred twenty-six thousand, four hundred fifty-three".