451451450 has 48 divisors (see below), whose sum is σ = 885371904. Its totient is φ = 171009600.

The previous prime is 451451431. The next prime is 451451461. The reversal of 451451450 is 54154154.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 69752 + ... + 75948.

It is an arithmetic number, because the mean of its divisors is an integer number (18445248).

Almost surely, 2^451451450 is an apocalyptic number.

451451450 is a deficient number, since it is larger than the sum of its proper divisors (433920454).

451451450 is a wasteful number, since it uses less digits than its factorization.

451451450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6287 (or 6282 counting only the distinct ones).

The product of its (nonzero) digits is 8000, while the sum is 29.

The square root of 451451450 is about 21247.3868981576. The cubic root of 451451450 is about 767.1324443342.

The spelling of 451451450 in words is "four hundred fifty-one million, four hundred fifty-one thousand, four hundred fifty".