451451514 has 16 divisors (see below), whose sum is σ = 950424480. Its totient is φ = 142563600.

The previous prime is 451451503. The next prime is 451451531. The reversal of 451451514 is 415154154.

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, 1979937 + ... + 1980164.

It is an arithmetic number, because the mean of its divisors is an integer number (59401530).

Almost surely, 2^451451514 is an apocalyptic number.

451451514 is an abundant number, since it is smaller than the sum of its proper divisors (498972966).

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

451451514 is a wasteful number, since it uses less digits than its factorization.

451451514 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3960125.

The product of its digits is 8000, while the sum is 30.

The square root of 451451514 is about 21247.3884042251. The cubic root of 451451514 is about 767.1324805850.

The spelling of 451451514 in words is "four hundred fifty-one million, four hundred fifty-one thousand, five hundred fourteen".