1132869 has 4 divisors (see below), whose sum is σ = 1510496. Its totient is φ = 755244.

The previous prime is 1132861. The next prime is 1132877. The reversal of 1132869 is 9682311.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is an interprime number because it is at equal distance from previous prime (1132861) and next prime (1132877).

It is not a de Polignac number, because 1132869 - 2³ = 1132861 is a prime.

It is a super-2 number, since 2×1132869² = 2566784342322, which contains 22 as substring.

It is a D-number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1132861) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 188809 + ... + 188814.

It is an arithmetic number, because the mean of its divisors is an integer number (377624).

2^1132869 is an apocalyptic number.

It is an amenable number.

1132869 is a deficient number, since it is larger than the sum of its proper divisors (377627).

1132869 is an equidigital number, since it uses as much as digits as its factorization.

1132869 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 377626.

The product of its digits is 2592, while the sum is 30.

The square root of 1132869 is about 1064.3631898934. The cubic root of 1132869 is about 104.2461195066.

It can be divided in two parts, 1 and 132869, that added together give a triangular number (132870 = T₅₁₅).

The spelling of 1132869 in words is "one million, one hundred thirty-two thousand, eight hundred sixty-nine".