1131295 has 16 divisors (see below), whose sum is σ = 1507968. Its totient is φ = 807840.

The previous prime is 1131271. The next prime is 1131307. The reversal of 1131295 is 5921311.

It is not a de Polignac number, because 1131295 - 2⁹ = 1130783 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3532 + ... + 3838.

It is an arithmetic number, because the mean of its divisors is an integer number (94248).

2^1131295 is an apocalyptic number.

1131295 is a deficient number, since it is larger than the sum of its proper divisors (376673).

1131295 is a wasteful number, since it uses less digits than its factorization.

1131295 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 390.

The product of its digits is 270, while the sum is 22.

The square root of 1131295 is about 1063.6235236210. The cubic root of 1131295 is about 104.1978175279.

The spelling of 1131295 in words is "one million, one hundred thirty-one thousand, two hundred ninety-five".