1130342 has 4 divisors (see below), whose sum is σ = 1695516. Its totient is φ = 565170.

The previous prime is 1130321. The next prime is 1130351. The reversal of 1130342 is 2430311.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 2430311 = 13 ⋅186947.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 282584 + ... + 282587.

It is an arithmetic number, because the mean of its divisors is an integer number (423879).

2^1130342 is an apocalyptic number.

1130342 is a deficient number, since it is larger than the sum of its proper divisors (565174).

1130342 is an equidigital number, since it uses as much as digits as its factorization.

1130342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 565173.

The product of its (nonzero) digits is 72, while the sum is 14.

The square root of 1130342 is about 1063.1754323723. The cubic root of 1130342 is about 104.1685506504.

Adding to 1130342 its reverse (2430311), we get a palindrome (3560653).

The spelling of 1130342 in words is "one million, one hundred thirty thousand, three hundred forty-two".