1455272 has 32 divisors (see below), whose sum is σ = 3360000. Its totient is φ = 575424.

The previous prime is 1455263. The next prime is 1455301. The reversal of 1455272 is 2725541.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 272 + ... + 1727.

It is an arithmetic number, because the mean of its divisors is an integer number (105000).

2^1455272 is an apocalyptic number.

It is an amenable number.

1455272 is an abundant number, since it is smaller than the sum of its proper divisors (1904728).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1455272 is a wasteful number, since it uses less digits than its factorization.

1455272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2025 (or 2021 counting only the distinct ones).

The product of its digits is 2800, while the sum is 26.

The square root of 1455272 is about 1206.3465505401. The cubic root of 1455272 is about 113.3221288423.

The spelling of 1455272 in words is "one million, four hundred fifty-five thousand, two hundred seventy-two".