454311812 has 24 divisors (see below), whose sum is σ = 838770240. Its totient is φ = 214716960.

The previous prime is 454311787. The next prime is 454311829. The reversal of 454311812 is 218113454.

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, 28553 + ... + 41519.

It is an arithmetic number, because the mean of its divisors is an integer number (34948760).

Almost surely, 2^454311812 is an apocalyptic number.

It is an amenable number.

454311812 is a deficient number, since it is larger than the sum of its proper divisors (384458428).

454311812 is a wasteful number, since it uses less digits than its factorization.

454311812 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13451 (or 13449 counting only the distinct ones).

The product of its digits is 3840, while the sum is 29.

The square root of 454311812 is about 21314.5915278712. The cubic root of 454311812 is about 768.7491988270.

The spelling of 454311812 in words is "four hundred fifty-four million, three hundred eleven thousand, eight hundred twelve".