1457224 has 16 divisors (see below), whose sum is σ = 2876400. Its totient is φ = 690192.

The previous prime is 1457219. The next prime is 1457251. The reversal of 1457224 is 4227541.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4642 + ... + 4945.

It is an arithmetic number, because the mean of its divisors is an integer number (179775).

2^1457224 is an apocalyptic number.

It is an amenable number.

1457224 is a deficient number, since it is larger than the sum of its proper divisors (1419176).

1457224 is a wasteful number, since it uses less digits than its factorization.

1457224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9612 (or 9608 counting only the distinct ones).

The product of its digits is 2240, while the sum is 25.

The square root of 1457224 is about 1207.1553338324. The cubic root of 1457224 is about 113.3727736625.

It can be divided in two parts, 1457 and 224, that added together give a square (1681 = 41²).

The spelling of 1457224 in words is "one million, four hundred fifty-seven thousand, two hundred twenty-four".