1130872 has 8 divisors (see below), whose sum is σ = 2120400. Its totient is φ = 565432.

The previous prime is 1130863. The next prime is 1130929. The reversal of 1130872 is 2780311.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70672 + ... + 70687.

It is an arithmetic number, because the mean of its divisors is an integer number (265050).

2^1130872 is an apocalyptic number.

It is an amenable number.

1130872 is a deficient number, since it is larger than the sum of its proper divisors (989528).

1130872 is a wasteful number, since it uses less digits than its factorization.

1130872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 141365 (or 141361 counting only the distinct ones).

The product of its (nonzero) digits is 336, while the sum is 22.

The square root of 1130872 is about 1063.4246564755. The cubic root of 1130872 is about 104.1848291175.

It can be divided in two parts, 1130 and 872, that added together give a palindrome (2002).

The spelling of 1130872 in words is "one million, one hundred thirty thousand, eight hundred seventy-two".