1130372 has 12 divisors (see below), whose sum is σ = 1985676. Its totient is φ = 563040.

The previous prime is 1130369. The next prime is 1130407. The reversal of 1130372 is 2730311.

It can be written as a sum of positive squares in 2 ways, for example, as 118336 + 1012036 = 344^2 + 1006^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 1130372.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1538 + ... + 2150.

It is an arithmetic number, because the mean of its divisors is an integer number (165473).

2^1130372 is an apocalyptic number.

It is an amenable number.

1130372 is a deficient number, since it is larger than the sum of its proper divisors (855304).

1130372 is a wasteful number, since it uses less digits than its factorization.

1130372 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1078 (or 1076 counting only the distinct ones).

The product of its (nonzero) digits is 126, while the sum is 17.

The square root of 1130372 is about 1063.1895409568. The cubic root of 1130372 is about 104.1694722089.

Adding to 1130372 its reverse (2730311), we get a palindrome (3860683).

The spelling of 1130372 in words is "one million, one hundred thirty thousand, three hundred seventy-two".