451051434 has 24 divisors (see below), whose sum is σ = 978475680. Its totient is φ = 150166248.

The previous prime is 451051417. The next prime is 451051499. The reversal of 451051434 is 434150154.

It is a happy number.

451051434 is a `hidden beast` number, since 4 + 510 + 5 + 143 + 4 = 666.

It is a super-2 number, since 2×451051434² = 406894792226912712, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 451051398 and 451051407.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 169 + ... + 30035.

It is an arithmetic number, because the mean of its divisors is an integer number (40769820).

Almost surely, 2^451051434 is an apocalyptic number.

451051434 is an abundant number, since it is smaller than the sum of its proper divisors (527424246).

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

451051434 is a wasteful number, since it uses less digits than its factorization.

451051434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30714 (or 30711 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 27.

The square root of 451051434 is about 21237.9715133061. The cubic root of 451051434 is about 766.9058005974.

The spelling of 451051434 in words is "four hundred fifty-one million, fifty-one thousand, four hundred thirty-four".