454023131 has 8 divisors (see below), whose sum is σ = 482376384. Its totient is φ = 425852800.

The previous prime is 454023109. The next prime is 454023161. The reversal of 454023131 is 131320454.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-454023131 is a prime.

It is a super-2 number, since 2×454023131² = 412274006966086322, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 454023097 and 454023106.

It is not an unprimeable number, because it can be changed into a prime (454023161) 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, 40595 + ... + 50556.

It is an arithmetic number, because the mean of its divisors is an integer number (60297048).

Almost surely, 2^454023131 is an apocalyptic number.

454023131 is a deficient number, since it is larger than the sum of its proper divisors (28353253).

454023131 is a wasteful number, since it uses less digits than its factorization.

454023131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91461.

The product of its (nonzero) digits is 1440, while the sum is 23.

The square root of 454023131 is about 21307.8185415589. The cubic root of 454023131 is about 768.5863368870.

Adding to 454023131 its reverse (131320454), we get a palindrome (585343585).

The spelling of 454023131 in words is "four hundred fifty-four million, twenty-three thousand, one hundred thirty-one".