1152342 has 12 divisors (see below), whose sum is σ = 2496780. Its totient is φ = 384108.

The previous prime is 1152337. The next prime is 1152343. The reversal of 1152342 is 2432511.

It is a Harshad number since it is a multiple of its sum of digits (18), and also a Moran number because the ratio is a prime number: 64019 = 1152342 / (1 + 1 + 5 + 2 + 3 + 4 + 2).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1152343) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 31992 + ... + 32027.

It is an arithmetic number, because the mean of its divisors is an integer number (208065).

2^1152342 is an apocalyptic number.

1152342 is an abundant number, since it is smaller than the sum of its proper divisors (1344438).

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

1152342 is a wasteful number, since it uses less digits than its factorization.

1152342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64027 (or 64024 counting only the distinct ones).

The product of its digits is 240, while the sum is 18.

The square root of 1152342 is about 1073.4719372205. The cubic root of 1152342 is about 104.8400285100.

Adding to 1152342 its reverse (2432511), we get a palindrome (3584853).

The spelling of 1152342 in words is "one million, one hundred fifty-two thousand, three hundred forty-two".