1142382 has 16 divisors (see below), whose sum is σ = 2333952. Its totient is φ = 372600.

The previous prime is 1142363. The next prime is 1142389. The reversal of 1142382 is 2832411.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1142389) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1744 + ... + 2307.

It is an arithmetic number, because the mean of its divisors is an integer number (145872).

2^1142382 is an apocalyptic number.

1142382 is an abundant number, since it is smaller than the sum of its proper divisors (1191570).

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

1142382 is a wasteful number, since it uses less digits than its factorization.

1142382 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4103.

The product of its digits is 384, while the sum is 21.

The square root of 1142382 is about 1068.8227168245. The cubic root of 1142382 is about 104.5371005984.

Adding to 1142382 its reverse (2832411), we get a palindrome (3974793).

The spelling of 1142382 in words is "one million, one hundred forty-two thousand, three hundred eighty-two".