1125339 has 4 divisors (see below), whose sum is σ = 1500456. Its totient is φ = 750224.

The previous prime is 1125329. The next prime is 1125343. The reversal of 1125339 is 9335211.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 1125339 - 2⁴ = 1125323 is a prime.

It is an Ulam number.

It is a D-number.

1125339 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (1125329) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 187554 + ... + 187559.

It is an arithmetic number, because the mean of its divisors is an integer number (375114).

2^1125339 is an apocalyptic number.

1125339 is a deficient number, since it is larger than the sum of its proper divisors (375117).

1125339 is an equidigital number, since it uses as much as digits as its factorization.

1125339 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 375116.

The product of its digits is 810, while the sum is 24.

The square root of 1125339 is about 1060.8199658755. The cubic root of 1125339 is about 104.0146367467.

The spelling of 1125339 in words is "one million, one hundred twenty-five thousand, three hundred thirty-nine".