1125342 has 24 divisors (see below), whose sum is σ = 2466360. Its totient is φ = 370800.

The previous prime is 1125329. The next prime is 1125343. The reversal of 1125342 is 2435211.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a plaindrome in base 16.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1125343) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1509 + ... + 2127.

It is an arithmetic number, because the mean of its divisors is an integer number (102765).

2^1125342 is an apocalyptic number.

1125342 is an abundant number, since it is smaller than the sum of its proper divisors (1341018).

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

1125342 is a wasteful number, since it uses less digits than its factorization.

1125342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 728 (or 725 counting only the distinct ones).

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

The square root of 1125342 is about 1060.8213798750. The cubic root of 1125342 is about 104.0147291762.

The spelling of 1125342 in words is "one million, one hundred twenty-five thousand, three hundred forty-two".