1130437 has 16 divisors (see below), whose sum is σ = 1441152. Its totient is φ = 861120.

The previous prime is 1130431. The next prime is 1130447. The reversal of 1130437 is 7340311.

It is a cyclic number.

It is not a de Polignac number, because 1130437 - 2³ = 1130429 is a prime.

It is a super-3 number, since 3×1130437³ = 4333714990105090359, which contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1130431) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3943 + ... + 4219.

It is an arithmetic number, because the mean of its divisors is an integer number (90072).

2^1130437 is an apocalyptic number.

It is an amenable number.

1130437 is a deficient number, since it is larger than the sum of its proper divisors (310715).

1130437 is a wasteful number, since it uses less digits than its factorization.

1130437 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 348.

The product of its (nonzero) digits is 252, while the sum is 19.

The square root of 1130437 is about 1063.2201089144. The cubic root of 1130437 is about 104.1714688631.

Adding to 1130437 its reverse (7340311), we get a palindrome (8470748).

It can be divided in two parts, 113043 and 7, that added together give a triangular number (113050 = T₄₇₅).

The spelling of 1130437 in words is "one million, one hundred thirty thousand, four hundred thirty-seven".