1325943 has 8 divisors (see below), whose sum is σ = 1964400. Its totient is φ = 883944.

The previous prime is 1325941. The next prime is 1325959. The reversal of 1325943 is 3495231.

It is not a de Polignac number, because 1325943 - 2¹ = 1325941 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27), and also a Moran number because the ratio is a prime number: 49109 = 1325943 / (1 + 3 + 2 + 5 + 9 + 4 + 3).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1325941) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24528 + ... + 24581.

It is an arithmetic number, because the mean of its divisors is an integer number (245550).

2^1325943 is an apocalyptic number.

1325943 is a deficient number, since it is larger than the sum of its proper divisors (638457).

1325943 is an equidigital number, since it uses as much as digits as its factorization.

1325943 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49118 (or 49112 counting only the distinct ones).

The product of its digits is 3240, while the sum is 27.

The square root of 1325943 is about 1151.4959834928. The cubic root of 1325943 is about 109.8605118988.

The spelling of 1325943 in words is "one million, three hundred twenty-five thousand, nine hundred forty-three".