454149332 has 24 divisors (see below), whose sum is σ = 978168576. Its totient is φ = 179663328.

The previous prime is 454149307. The next prime is 454149361. The reversal of 454149332 is 233941454.

It is a junction number, because it is equal to n+sod(n) for n = 454149292 and 454149301.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 623468 + ... + 624195.

It is an arithmetic number, because the mean of its divisors is an integer number (40757024).

Almost surely, 2^454149332 is an apocalyptic number.

It is an amenable number.

454149332 is an abundant number, since it is smaller than the sum of its proper divisors (524019244).

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

454149332 is a wasteful number, since it uses less digits than its factorization.

454149332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1247687 (or 1247685 counting only the distinct ones).

The product of its digits is 51840, while the sum is 35.

The square root of 454149332 is about 21310.7797135628. The cubic root of 454149332 is about 768.6575427882.

The spelling of 454149332 in words is "four hundred fifty-four million, one hundred forty-nine thousand, three hundred thirty-two".