454154512 has 40 divisors (see below), whose sum is σ = 1011838016. Its totient is φ = 193435776.

The previous prime is 454154497. The next prime is 454154543. The reversal of 454154512 is 215451454.

It is a happy 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, 5818 + ... + 30694.

Almost surely, 2^454154512 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 454154512, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (505919008).

454154512 is an abundant number, since it is smaller than the sum of its proper divisors (557683504).

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

454154512 is a wasteful number, since it uses less digits than its factorization.

454154512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25055 (or 25049 counting only the distinct ones).

The product of its digits is 16000, while the sum is 31.

The square root of 454154512 is about 21310.9012479529. The cubic root of 454154512 is about 768.6604651976.

The spelling of 454154512 in words is "four hundred fifty-four million, one hundred fifty-four thousand, five hundred twelve".