451414430 has 64 divisors (see below), whose sum is σ = 904685760. Its totient is φ = 161409024.

The previous prime is 451414421. The next prime is 451414441. The reversal of 451414430 is 34414154.

It is a happy number.

It is a super-2 number, since 2×451414430² = 407549975224449800, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 451414430.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 269636 + ... + 271304.

It is an arithmetic number, because the mean of its divisors is an integer number (14135715).

Almost surely, 2^451414430 is an apocalyptic number.

451414430 is an abundant number, since it is smaller than the sum of its proper divisors (453271330).

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

451414430 is a wasteful number, since it uses less digits than its factorization.

451414430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1773.

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

The square root of 451414430 is about 21246.5157143471. The cubic root of 451414430 is about 767.1114749184. Note that the first 3 decimals are identical.

Adding to 451414430 its reverse (34414154), we get a palindrome (485828584).

The spelling of 451414430 in words is "four hundred fifty-one million, four hundred fourteen thousand, four hundred thirty".