1142182 has 8 divisors (see below), whose sum is σ = 1735200. Its totient is φ = 563784.

The previous prime is 1142171. The next prime is 1142191. The reversal of 1142182 is 2812411.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×1142182² = 2609159442248, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 3457 + ... + 3772.

It is an arithmetic number, because the mean of its divisors is an integer number (216900).

2^1142182 is an apocalyptic number.

1142182 is a deficient number, since it is larger than the sum of its proper divisors (593018).

1142182 is an equidigital number, since it uses as much as digits as its factorization.

1142182 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7310.

The product of its digits is 128, while the sum is 19.

The square root of 1142182 is about 1068.7291518434. The cubic root of 1142182 is about 104.5309997086.

Adding to 1142182 its reverse (2812411), we get a palindrome (3954593).

The spelling of 1142182 in words is "one million, one hundred forty-two thousand, one hundred eighty-two".