1142332 has 24 divisors (see below), whose sum is σ = 2150064. Its totient is φ = 529152.

The previous prime is 1142321. The next prime is 1142333. The reversal of 1142332 is 2332411.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1142333) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 7198 + ... + 7354.

It is an arithmetic number, because the mean of its divisors is an integer number (89586).

2^1142332 is an apocalyptic number.

It is an amenable number.

1142332 is a deficient number, since it is larger than the sum of its proper divisors (1007732).

1142332 is a wasteful number, since it uses less digits than its factorization.

1142332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 285 (or 283 counting only the distinct ones).

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

The square root of 1142332 is about 1068.7993263471. The cubic root of 1142332 is about 104.5355754427.

Subtracting from 1142332 its sum of digits (16), we obtain a triangular number (1142316 = T₁₅₁₁).

Adding to 1142332 its reverse (2332411), we get a palindrome (3474743).

The spelling of 1142332 in words is "one million, one hundred forty-two thousand, three hundred thirty-two".