454002131 has 16 divisors (see below), whose sum is σ = 523635840. Its totient is φ = 389286720.

The previous prime is 454002103. The next prime is 454002137. The reversal of 454002131 is 131200454.

It is a cyclic number.

It is not a de Polignac number, because 454002131 - 2¹⁸ = 453739987 is a prime.

It is a super-2 number, since 2×454002131² = 412235869905082322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (454002137) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 44036 + ... + 53358.

It is an arithmetic number, because the mean of its divisors is an integer number (32727240).

Almost surely, 2^454002131 is an apocalyptic number.

454002131 is a deficient number, since it is larger than the sum of its proper divisors (69633709).

454002131 is a wasteful number, since it uses less digits than its factorization.

454002131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9586.

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 454002131 is about 21307.3257589966. The cubic root of 454002131 is about 768.5744868579.

Adding to 454002131 its reverse (131200454), we get a palindrome (585202585).

The spelling of 454002131 in words is "four hundred fifty-four million, two thousand, one hundred thirty-one".