1456172 has 12 divisors (see below), whose sum is σ = 2617440. Its totient is φ = 708336.

The previous prime is 1456171. The next prime is 1456187. The reversal of 1456172 is 2716541.

It is not an unprimeable number, because it can be changed into a prime (1456171) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4772 + ... + 5067.

It is an arithmetic number, because the mean of its divisors is an integer number (218120).

2^1456172 is an apocalyptic number.

It is an amenable number.

1456172 is a deficient number, since it is larger than the sum of its proper divisors (1161268).

1456172 is a wasteful number, since it uses less digits than its factorization.

1456172 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9880 (or 9878 counting only the distinct ones).

The product of its digits is 1680, while the sum is 26.

The square root of 1456172 is about 1206.7195200211. The cubic root of 1456172 is about 113.3454850484.

The spelling of 1456172 in words is "one million, four hundred fifty-six thousand, one hundred seventy-two".