1325447 has 4 divisors (see below), whose sum is σ = 1353696. Its totient is φ = 1297200.

The previous prime is 1325431. The next prime is 1325449. The reversal of 1325447 is 7445231.

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

It is not a de Polignac number, because 1325447 - 2⁴ = 1325431 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 (1325449) 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, 14054 + ... + 14147.

It is an arithmetic number, because the mean of its divisors is an integer number (338424).

2^1325447 is an apocalyptic number.

1325447 is a deficient number, since it is larger than the sum of its proper divisors (28249).

1325447 is an equidigital number, since it uses as much as digits as its factorization.

1325447 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28248.

The product of its digits is 3360, while the sum is 26.

The square root of 1325447 is about 1151.2805913417. The cubic root of 1325447 is about 109.8468115588.

The spelling of 1325447 in words is "one million, three hundred twenty-five thousand, four hundred forty-seven".