1148272 has 20 divisors (see below), whose sum is σ = 2277880. Its totient is φ = 560448.

The previous prime is 1148263. The next prime is 1148291. The reversal of 1148272 is 2728411.

It is a happy number.

It is a congruent number.

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, 147 + ... + 1522.

It is an arithmetic number, because the mean of its divisors is an integer number (113894).

2^1148272 is an apocalyptic number.

It is an amenable number.

1148272 is a deficient number, since it is larger than the sum of its proper divisors (1129608).

1148272 is a wasteful number, since it uses less digits than its factorization.

1148272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1720 (or 1714 counting only the distinct ones).

The product of its digits is 896, while the sum is 25.

The square root of 1148272 is about 1071.5745424374. The cubic root of 1148272 is about 104.7164534307.

The spelling of 1148272 in words is "one million, one hundred forty-eight thousand, two hundred seventy-two".