1110442 has 4 divisors (see below), whose sum is σ = 1665666. Its totient is φ = 555220.

The previous prime is 1110433. The next prime is 1110449. The reversal of 1110442 is 2440111.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 576081 + 534361 = 759^2 + 731^2 .

It is not an unprimeable number, because it can be changed into a prime (1110449) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 277609 + ... + 277612.

2^1110442 is an apocalyptic number.

1110442 is a deficient number, since it is larger than the sum of its proper divisors (555224).

1110442 is an equidigital number, since it uses as much as digits as its factorization.

1110442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 555223.

The product of its (nonzero) digits is 32, while the sum is 13.

The square root of 1110442 is about 1053.7751183246. The cubic root of 1110442 is about 103.5536218524.

Adding to 1110442 its reverse (2440111), we get a palindrome (3550553).

The spelling of 1110442 in words is "one million, one hundred ten thousand, four hundred forty-two".