451226 has 4 divisors (see below), whose sum is σ = 676842. Its totient is φ = 225612.

The previous prime is 451207. The next prime is 451249. The reversal of 451226 is 622154.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 429025 + 22201 = 655^2 + 149^2 .

It is a junction number, because it is equal to n+sod(n) for n = 451198 and 451207.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 451226.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 112805 + ... + 112808.

2⁴⁵¹²²⁶ is an apocalyptic number.

451226 is a deficient number, since it is larger than the sum of its proper divisors (225616).

451226 is a wasteful number, since it uses less digits than its factorization.

451226 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 225615.

The product of its digits is 480, while the sum is 20.

The square root of 451226 is about 671.7335781394. The cubic root of 451226 is about 76.7004723840.

It can be divided in two parts, 451 and 226, that multiplied together give a triangular number (101926 = T₄₅₁).

The spelling of 451226 in words is "four hundred fifty-one thousand, two hundred twenty-six".