451214252 has 6 divisors (see below), whose sum is σ = 789624948. Its totient is φ = 225607124.

The previous prime is 451214251. The next prime is 451214273. The reversal of 451214252 is 252412154.

It is not an unprimeable number, because it can be changed into a prime (451214251) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56401778 + ... + 56401785.

It is an arithmetic number, because the mean of its divisors is an integer number (131604158).

Almost surely, 2^451214252 is an apocalyptic number.

It is an amenable number.

451214252 is a deficient number, since it is larger than the sum of its proper divisors (338410696).

451214252 is a wasteful number, since it uses less digits than its factorization.

451214252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 112803567 (or 112803565 counting only the distinct ones).

The product of its digits is 3200, while the sum is 26.

The square root of 451214252 is about 21241.8043489719. The cubic root of 451214252 is about 766.9980672716.

The spelling of 451214252 in words is "four hundred fifty-one million, two hundred fourteen thousand, two hundred fifty-two".