1457044 has 12 divisors (see below), whose sum is σ = 2558304. Its totient is φ = 726104.

The previous prime is 1457039. The next prime is 1457051. The reversal of 1457044 is 4407541.

It is a congruent number.

It is an unprimeable number.

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, 1929 + ... + 2575.

It is an arithmetic number, because the mean of its divisors is an integer number (213192).

2^1457044 is an apocalyptic number.

It is an amenable number.

1457044 is a deficient number, since it is larger than the sum of its proper divisors (1101260).

1457044 is a wasteful number, since it uses less digits than its factorization.

1457044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1214 (or 1212 counting only the distinct ones).

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

The square root of 1457044 is about 1207.0807760875. The cubic root of 1457044 is about 113.3681054396.

The spelling of 1457044 in words is "one million, four hundred fifty-seven thousand, forty-four".