1130452 has 24 divisors (see below), whose sum is σ = 2077992. Its totient is φ = 537600.

The previous prime is 1130447. The next prime is 1130471. The reversal of 1130452 is 2540311.

It can be written as a sum of positive squares in 4 ways, for example, as 276676 + 853776 = 526^2 + 924^2 .

It is a super-3 number, since 3×1130452³ = 4333887507248716224, which contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9948 + ... + 10060.

It is an arithmetic number, because the mean of its divisors is an integer number (86583).

2^1130452 is an apocalyptic number.

It is an amenable number.

1130452 is a deficient number, since it is larger than the sum of its proper divisors (947540).

1130452 is a wasteful number, since it uses less digits than its factorization.

1130452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 219 (or 217 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 16.

The square root of 1130452 is about 1063.2271629337. The cubic root of 1130452 is about 104.1719296185.

Adding to 1130452 its reverse (2540311), we get a palindrome (3670763).

The spelling of 1130452 in words is "one million, one hundred thirty thousand, four hundred fifty-two".