1325039 has 4 divisors (see below), whose sum is σ = 1370760. Its totient is φ = 1279320.

The previous prime is 1325021. The next prime is 1325047. The reversal of 1325039 is 9305231.

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 1325039 - 2⁸ = 1324783 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1325089) 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, 22817 + ... + 22874.

It is an arithmetic number, because the mean of its divisors is an integer number (342690).

2^1325039 is an apocalyptic number.

1325039 is a deficient number, since it is larger than the sum of its proper divisors (45721).

1325039 is an equidigital number, since it uses as much as digits as its factorization.

1325039 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45720.

The product of its (nonzero) digits is 810, while the sum is 23.

The square root of 1325039 is about 1151.1033837149. The cubic root of 1325039 is about 109.8355393619.

It can be divided in two parts, 13 and 25039, that added together give a palindrome (25052).

The spelling of 1325039 in words is "one million, three hundred twenty-five thousand, thirty-nine".