1332142 has 8 divisors (see below), whose sum is σ = 2283696. Its totient is φ = 570912.

The previous prime is 1332127. The next prime is 1332151. The reversal of 1332142 is 2412331.

It is a happy number.

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

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, 47563 + ... + 47590.

It is an arithmetic number, because the mean of its divisors is an integer number (285462).

2^1332142 is an apocalyptic number.

1332142 is a deficient number, since it is larger than the sum of its proper divisors (951554).

1332142 is an equidigital number, since it uses as much as digits as its factorization.

1332142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 95162.

The product of its digits is 144, while the sum is 16.

The square root of 1332142 is about 1154.1845606314. The cubic root of 1332142 is about 110.0314510618.

Adding to 1332142 its reverse (2412331), we get a palindrome (3744473).

The spelling of 1332142 in words is "one million, three hundred thirty-two thousand, one hundred forty-two".