1142482 has 12 divisors (see below), whose sum is σ = 1884078. Its totient is φ = 519200.

The previous prime is 1142473. The next prime is 1142483. The reversal of 1142482 is 2842411.

It can be written as a sum of positive squares in only one way, i.e., 958441 + 184041 = 979^2 + 429^2 .

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1142483) 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 5 ways as a sum of consecutive naturals, for example, 2119 + ... + 2602.

2^1142482 is an apocalyptic number.

1142482 is a deficient number, since it is larger than the sum of its proper divisors (741596).

1142482 is a wasteful number, since it uses less digits than its factorization.

1142482 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4745 (or 4734 counting only the distinct ones).

The product of its digits is 512, while the sum is 22.

The square root of 1142482 is about 1068.8694962436. The cubic root of 1142482 is about 104.5401507764.

Adding to 1142482 its reverse (2842411), we get a palindrome (3984893).

The spelling of 1142482 in words is "one million, one hundred forty-two thousand, four hundred eighty-two".