1130292 has 18 divisors (see below), whose sum is σ = 2857218. Its totient is φ = 376752.

The previous prime is 1130287. The next prime is 1130293. The reversal of 1130292 is 2920311.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 933156 + 197136 = 966^2 + 444^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1130293) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 15663 + ... + 15734.

2^1130292 is an apocalyptic number.

1130292 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1130292 is an abundant number, since it is smaller than the sum of its proper divisors (1726926).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1130292 is a wasteful number, since it uses less digits than its factorization.

1130292 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31407 (or 31402 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 18.

The square root of 1130292 is about 1063.1519176486. The cubic root of 1130292 is about 104.1670146833.

It can be divided in two parts, 11 and 30292, that added together give a palindrome (30303).

The spelling of 1130292 in words is "one million, one hundred thirty thousand, two hundred ninety-two".