1130072 has 16 divisors (see below), whose sum is σ = 2192400. Its totient is φ = 545440.

The previous prime is 1130057. The next prime is 1130081. The reversal of 1130072 is 2700311.

It is a congruent number.

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, 2204 + ... + 2667.

It is an arithmetic number, because the mean of its divisors is an integer number (137025).

2^1130072 is an apocalyptic number.

It is an amenable number.

1130072 is a deficient number, since it is larger than the sum of its proper divisors (1062328).

1130072 is a wasteful number, since it uses less digits than its factorization.

1130072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4906 (or 4902 counting only the distinct ones).

The product of its (nonzero) digits is 42, while the sum is 14.

The square root of 1130072 is about 1063.0484466853. The cubic root of 1130072 is about 104.1602558899.

Adding to 1130072 its reverse (2700311), we get a palindrome (3830383).

The spelling of 1130072 in words is "one million, one hundred thirty thousand, seventy-two".