454234631 has 4 divisors (see below), whose sum is σ = 456119664. Its totient is φ = 452349600.

The previous prime is 454234619. The next prime is 454234643. The reversal of 454234631 is 136432454.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 136432454 = 2 ⋅68216227.

It is an interprime number because it is at equal distance from previous prime (454234619) and next prime (454234643).

It is a cyclic number.

It is not a de Polignac number, because 454234631 - 2¹⁸ = 453972487 is a prime.

It is a super-2 number, since 2×454234631² = 412658199999412322, 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 (454234601) 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, 942155 + ... + 942636.

It is an arithmetic number, because the mean of its divisors is an integer number (114029916).

Almost surely, 2^454234631 is an apocalyptic number.

454234631 is a deficient number, since it is larger than the sum of its proper divisors (1885033).

454234631 is a wasteful number, since it uses less digits than its factorization.

454234631 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1885032.

The product of its digits is 34560, while the sum is 32.

The square root of 454234631 is about 21312.7809306998. The cubic root of 454234631 is about 768.7056632416.

The spelling of 454234631 in words is "four hundred fifty-four million, two hundred thirty-four thousand, six hundred thirty-one".