1149275 has 6 divisors (see below), whose sum is σ = 1425132. Its totient is φ = 919400.

The previous prime is 1149259. The next prime is 1149283. The reversal of 1149275 is 5729411.

It is not a de Polignac number, because 1149275 - 2⁴ = 1149259 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 22961 + ... + 23010.

It is an arithmetic number, because the mean of its divisors is an integer number (237522).

2^1149275 is an apocalyptic number.

1149275 is a deficient number, since it is larger than the sum of its proper divisors (275857).

1149275 is an equidigital number, since it uses as much as digits as its factorization.

1149275 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45981 (or 45976 counting only the distinct ones).

The product of its digits is 2520, while the sum is 29.

The square root of 1149275 is about 1072.0424431896. The cubic root of 1149275 is about 104.7469340243.

The spelling of 1149275 in words is "one million, one hundred forty-nine thousand, two hundred seventy-five".