454243131 has 12 divisors (see below), whose sum is σ = 658685352. Its totient is φ = 301648896.

The previous prime is 454243129. The next prime is 454243151. The reversal of 454243131 is 131342454.

It is a happy number.

It is not a de Polignac number, because 454243131 - 2¹ = 454243129 is a prime.

It is a super-2 number, since 2×454243131² = 412673644121366322, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 454243095 and 454243104.

It is not an unprimeable number, because it can be changed into a prime (454243151) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 95881 + ... + 100506.

It is an arithmetic number, because the mean of its divisors is an integer number (54890446).

Almost surely, 2^454243131 is an apocalyptic number.

454243131 is a deficient number, since it is larger than the sum of its proper divisors (204442221).

454243131 is a wasteful number, since it uses less digits than its factorization.

454243131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 196650 (or 196647 counting only the distinct ones).

The product of its digits is 5760, while the sum is 27.

The square root of 454243131 is about 21312.9803406281. The cubic root of 454243131 is about 768.7104580891.

Adding to 454243131 its reverse (131342454), we get a palindrome (585585585).

The spelling of 454243131 in words is "four hundred fifty-four million, two hundred forty-three thousand, one hundred thirty-one".