451142050 has 12 divisors (see below), whose sum is σ = 839124306. Its totient is φ = 180456800.

The previous prime is 451141993. The next prime is 451142059. The reversal of 451142050 is 50241154.

It can be written as a sum of positive squares in 3 ways, for example, as 272679169 + 178462881 = 16513^2 + 13359^2 .

It is not an unprimeable number, because it can be changed into a prime (451142059) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 4511371 + ... + 4511470.

Almost surely, 2^451142050 is an apocalyptic number.

451142050 is a deficient number, since it is larger than the sum of its proper divisors (387982256).

451142050 is a wasteful number, since it uses less digits than its factorization.

451142050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9022853 (or 9022848 counting only the distinct ones).

The product of its (nonzero) digits is 800, while the sum is 22.

The square root of 451142050 is about 21240.1047549206. The cubic root of 451142050 is about 766.9571541515.

The spelling of 451142050 in words is "four hundred fifty-one million, one hundred forty-two thousand, fifty".