451223414 has 16 divisors (see below), whose sum is σ = 706527360. Its totient is φ = 215878080.

The previous prime is 451223411. The next prime is 451223449. The reversal of 451223414 is 414322154.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (451223411) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35369 + ... + 46404.

It is an arithmetic number, because the mean of its divisors is an integer number (44157960).

Almost surely, 2^451223414 is an apocalyptic number.

451223414 is a deficient number, since it is larger than the sum of its proper divisors (255303946).

451223414 is a wasteful number, since it uses less digits than its factorization.

451223414 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81895.

The product of its digits is 3840, while the sum is 26.

The square root of 451223414 is about 21242.0200075228. The cubic root of 451223414 is about 767.0032585886.

Adding to 451223414 its reverse (414322154), we get a palindrome (865545568).

The spelling of 451223414 in words is "four hundred fifty-one million, two hundred twenty-three thousand, four hundred fourteen".