1457227 has 4 divisors (see below), whose sum is σ = 1491160. Its totient is φ = 1423296.

The previous prime is 1457219. The next prime is 1457251. The reversal of 1457227 is 7227541.

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

It is a cyclic number.

It is not a de Polignac number, because 1457227 - 2³ = 1457219 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1457195 and 1457204.

It is not an unprimeable number, because it can be changed into a prime (1457207) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16902 + ... + 16987.

It is an arithmetic number, because the mean of its divisors is an integer number (372790).

2^1457227 is an apocalyptic number.

1457227 is a deficient number, since it is larger than the sum of its proper divisors (33933).

1457227 is an equidigital number, since it uses as much as digits as its factorization.

1457227 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33932.

The product of its digits is 3920, while the sum is 28.

The square root of 1457227 is about 1207.1565764225. The cubic root of 1457227 is about 113.3728514630.

The spelling of 1457227 in words is "one million, four hundred fifty-seven thousand, two hundred twenty-seven".