1130142 has 16 divisors (see below), whose sum is σ = 2434320. Its totient is φ = 347712.

The previous prime is 1130131. The next prime is 1130191. The reversal of 1130142 is 2410311.

It is a happy number.

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, 7167 + ... + 7322.

It is an arithmetic number, because the mean of its divisors is an integer number (152145).

2^1130142 is an apocalyptic number.

1130142 is an abundant number, since it is smaller than the sum of its proper divisors (1304178).

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

1130142 is a wasteful number, since it uses less digits than its factorization.

1130142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14507.

The product of its (nonzero) digits is 24, while the sum is 12.

The square root of 1130142 is about 1063.0813703569. The cubic root of 1130142 is about 104.1624065102.

Adding to 1130142 its reverse (2410311), we get a palindrome (3540453).

The spelling of 1130142 in words is "one million, one hundred thirty thousand, one hundred forty-two".