1152422 has 4 divisors (see below), whose sum is σ = 1728636. Its totient is φ = 576210.

The previous prime is 1152421. The next prime is 1152493. The reversal of 1152422 is 2242511.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 2242511 = 47 ⋅47713.

It is a self number, because there is not a number n which added to its sum of digits gives 1152422.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1152421) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 288104 + ... + 288107.

It is an arithmetic number, because the mean of its divisors is an integer number (432159).

2^1152422 is an apocalyptic number.

1152422 is a deficient number, since it is larger than the sum of its proper divisors (576214).

1152422 is an equidigital number, since it uses as much as digits as its factorization.

1152422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 576213.

The product of its digits is 160, while the sum is 17.

The square root of 1152422 is about 1073.5091988427. The cubic root of 1152422 is about 104.8424545861.

Adding to 1152422 its reverse (2242511), we get a palindrome (3394933).

The spelling of 1152422 in words is "one million, one hundred fifty-two thousand, four hundred twenty-two".