454340031 has 4 divisors (see below), whose sum is σ = 605786712. Its totient is φ = 302893352.

The previous prime is 454339997. The next prime is 454340053. The reversal of 454340031 is 130043454.

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

It is a cyclic number.

It is not a de Polignac number, because 454340031 - 2⁹ = 454339519 is a prime.

It is a super-2 number, since 2×454340031² = 412849727538161922, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 454339983 and 454340010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (453340031) 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, 75723336 + ... + 75723341.

It is an arithmetic number, because the mean of its divisors is an integer number (151446678).

Almost surely, 2^454340031 is an apocalyptic number.

454340031 is a deficient number, since it is larger than the sum of its proper divisors (151446681).

454340031 is a wasteful number, since it uses less digits than its factorization.

454340031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 151446680.

The product of its (nonzero) digits is 2880, while the sum is 24.

The square root of 454340031 is about 21315.2534819551. The cubic root of 454340031 is about 768.7651151235.

Adding to 454340031 its reverse (130043454), we get a palindrome (584383485).

The spelling of 454340031 in words is "four hundred fifty-four million, three hundred forty thousand, thirty-one".