1130274 has 20 divisors (see below), whose sum is σ = 2533014. Its totient is φ = 376704.

The previous prime is 1130273. The next prime is 1130281. The reversal of 1130274 is 4720311.

It can be written as a sum of positive squares in only one way, i.e., 1071225 + 59049 = 1035^2 + 243^2 .

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

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1130273) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 3327 + ... + 3650.

2^1130274 is an apocalyptic number.

1130274 is an abundant number, since it is smaller than the sum of its proper divisors (1402740).

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

1130274 is an equidigital number, since it uses as much as digits as its factorization.

1130274 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6991 (or 6982 counting only the distinct ones).

The product of its (nonzero) digits is 168, while the sum is 18.

The square root of 1130274 is about 1063.1434522208. The cubic root of 1130274 is about 104.1664617240.

Subtracting from 1130274 its sum of digits (18), we obtain a triangular number (1130256 = T₁₅₀₃).

Adding to 1130274 its reverse (4720311), we get a palindrome (5850585).

The spelling of 1130274 in words is "one million, one hundred thirty thousand, two hundred seventy-four".