1457212 has 6 divisors (see below), whose sum is σ = 2550128. Its totient is φ = 728604.

The previous prime is 1457207. The next prime is 1457213. The reversal of 1457212 is 2127541.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1457213) 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 as a sum of consecutive naturals, namely, 182148 + ... + 182155.

2^1457212 is an apocalyptic number.

It is an amenable number.

1457212 is a deficient number, since it is larger than the sum of its proper divisors (1092916).

1457212 is a wasteful number, since it uses less digits than its factorization.

1457212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 364307 (or 364305 counting only the distinct ones).

The product of its digits is 560, while the sum is 22.

The square root of 1457212 is about 1207.1503634593. The cubic root of 1457212 is about 113.3724624596.

The spelling of 1457212 in words is "one million, four hundred fifty-seven thousand, two hundred twelve".