1152442 has 4 divisors (see below), whose sum is σ = 1728666. Its totient is φ = 576220.

The previous prime is 1152421. The next prime is 1152493. The reversal of 1152442 is 2442511.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 1022121 + 130321 = 1011^2 + 361^2 .

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 as a sum of consecutive naturals, namely, 288109 + ... + 288112.

2^1152442 is an apocalyptic number.

1152442 is a deficient number, since it is larger than the sum of its proper divisors (576224).

1152442 is an equidigital number, since it uses as much as digits as its factorization.

1152442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 576223.

The product of its digits is 320, while the sum is 19.

The square root of 1152442 is about 1073.5185140462. The cubic root of 1152442 is about 104.8430610876.

Adding to 1152442 its reverse (2442511), we get a palindrome (3594953).

The spelling of 1152442 in words is "one million, one hundred fifty-two thousand, four hundred forty-two".