454630542 has 16 divisors (see below), whose sum is σ = 911533392. Its totient is φ = 151164800.

The previous prime is 454630487. The next prime is 454630597. The reversal of 454630542 is 245036454.

It is an interprime number because it is at equal distance from previous prime (454630487) and next prime (454630597).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 92073 + ... + 96884.

It is an arithmetic number, because the mean of its divisors is an integer number (56970837).

Almost surely, 2^454630542 is an apocalyptic number.

454630542 is an abundant number, since it is smaller than the sum of its proper divisors (456902850).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

454630542 is a wasteful number, since it uses less digits than its factorization.

454630542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 189363.

The product of its (nonzero) digits is 57600, while the sum is 33.

The square root of 454630542 is about 21322.0670198740. The cubic root of 454630542 is about 768.9289330594.

Adding to 454630542 its reverse (245036454), we get a palindrome (699666996).

The spelling of 454630542 in words is "four hundred fifty-four million, six hundred thirty thousand, five hundred forty-two".