451430414 has 16 divisors (see below), whose sum is σ = 719431200. Its totient is φ = 212040864.

The previous prime is 451430381. The next prime is 451430423. The reversal of 451430414 is 414034154.

It is a happy number.

It is a super-2 number, since 2×451430414² = 407578837368422792, which contains 22 as substring.

It is a congruent 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, 103034 + ... + 107325.

It is an arithmetic number, because the mean of its divisors is an integer number (44964450).

Almost surely, 2^451430414 is an apocalyptic number.

451430414 is a deficient number, since it is larger than the sum of its proper divisors (268000786).

451430414 is a wasteful number, since it uses less digits than its factorization.

451430414 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 210427.

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

The square root of 451430414 is about 21246.8918668120. The cubic root of 451430414 is about 767.1205289527.

Adding to 451430414 its reverse (414034154), we get a palindrome (865464568).

The spelling of 451430414 in words is "four hundred fifty-one million, four hundred thirty thousand, four hundred fourteen".