1149288 has 32 divisors (see below), whose sum is σ = 3284160. Its totient is φ = 328320.

The previous prime is 1149283. The next prime is 1149307. The reversal of 1149288 is 8829411.

It is not an unprimeable number, because it can be changed into a prime (1149283) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3253 + ... + 3588.

It is an arithmetic number, because the mean of its divisors is an integer number (102630).

2^1149288 is an apocalyptic number.

It is an amenable number.

1149288 is an abundant number, since it is smaller than the sum of its proper divisors (2134872).

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

1149288 is a wasteful number, since it uses less digits than its factorization.

1149288 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6857 (or 6853 counting only the distinct ones).

The product of its digits is 4608, while the sum is 33.

The square root of 1149288 is about 1072.0485063653. The cubic root of 1149288 is about 104.7473289704.

The spelling of 1149288 in words is "one million, one hundred forty-nine thousand, two hundred eighty-eight".