454645427 has 4 divisors (see below), whose sum is σ = 455051400. Its totient is φ = 454239456.

The previous prime is 454645397. The next prime is 454645453. The reversal of 454645427 is 724546454.

It is a happy number.

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 454645427 - 2⁸ = 454645171 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (454645027) 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, 201302 + ... + 203547.

It is an arithmetic number, because the mean of its divisors is an integer number (113762850).

Almost surely, 2^454645427 is an apocalyptic number.

454645427 is a deficient number, since it is larger than the sum of its proper divisors (405973).

454645427 is a wasteful number, since it uses less digits than its factorization.

454645427 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 405972.

The product of its digits is 537600, while the sum is 41.

The square root of 454645427 is about 21322.4160685416. The cubic root of 454645427 is about 768.9373247689.

The spelling of 454645427 in words is "four hundred fifty-four million, six hundred forty-five thousand, four hundred twenty-seven".