451361122 has 16 divisors (see below), whose sum is σ = 684675000. Its totient is φ = 223142400.

The previous prime is 451361083. The next prime is 451361123. The reversal of 451361122 is 221163154.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 443902761 + 7458361 = 21069^2 + 2731^2 .

It is not an unprimeable number, because it can be changed into a prime (451361123) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 251404 + ... + 253192.

Almost surely, 2^451361122 is an apocalyptic number.

451361122 is a deficient number, since it is larger than the sum of its proper divisors (233313878).

451361122 is a wasteful number, since it uses less digits than its factorization.

451361122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3141.

The product of its digits is 1440, while the sum is 25.

The square root of 451361122 is about 21245.2611657282. The cubic root of 451361122 is about 767.0812773988.

The spelling of 451361122 in words is "four hundred fifty-one million, three hundred sixty-one thousand, one hundred twenty-two".