454431332 has 12 divisors (see below), whose sum is σ = 829831296. Its totient is φ = 217336680.

The previous prime is 454431277. The next prime is 454431343. The reversal of 454431332 is 233134454.

It is a junction number, because it is equal to n+sod(n) for n = 454431295 and 454431304.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2469644 + ... + 2469827.

It is an arithmetic number, because the mean of its divisors is an integer number (69152608).

Almost surely, 2^454431332 is an apocalyptic number.

It is an amenable number.

454431332 is a deficient number, since it is larger than the sum of its proper divisors (375399964).

454431332 is a wasteful number, since it uses less digits than its factorization.

454431332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4939498 (or 4939496 counting only the distinct ones).

The product of its digits is 17280, while the sum is 29.

The square root of 454431332 is about 21317.3950566198. The cubic root of 454431332 is about 768.8166068976.

Adding to 454431332 its reverse (233134454), we get a palindrome (687565786).

The spelling of 454431332 in words is "four hundred fifty-four million, four hundred thirty-one thousand, three hundred thirty-two".