454262121 has 16 divisors (see below), whose sum is σ = 702241920. Its totient is φ = 289674000.

The previous prime is 454262093. The next prime is 454262131. The reversal of 454262121 is 121262454.

It is not a de Polignac number, because 454262121 - 2⁶ = 454262057 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (454262131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 365130 + ... + 366371.

It is an arithmetic number, because the mean of its divisors is an integer number (43890120).

Almost surely, 2^454262121 is an apocalyptic number.

It is an amenable number.

454262121 is a deficient number, since it is larger than the sum of its proper divisors (247979799).

454262121 is a wasteful number, since it uses less digits than its factorization.

454262121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 731533 (or 731527 counting only the distinct ones).

The product of its digits is 3840, while the sum is 27.

The square root of 454262121 is about 21313.4258391278. The cubic root of 454262121 is about 768.7211701264.

The spelling of 454262121 in words is "four hundred fifty-four million, two hundred sixty-two thousand, one hundred twenty-one".