1325949 has 8 divisors (see below), whose sum is σ = 1872000. Its totient is φ = 831936.

The previous prime is 1325941. The next prime is 1325959. The reversal of 1325949 is 9495231.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1325949 - 2³ = 1325941 is a prime.

It is a Curzon number.

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, 12949 + ... + 13050.

It is an arithmetic number, because the mean of its divisors is an integer number (234000).

2^1325949 is an apocalyptic number.

It is an amenable number.

1325949 is a deficient number, since it is larger than the sum of its proper divisors (546051).

1325949 is a wasteful number, since it uses less digits than its factorization.

1325949 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26019.

The product of its digits is 9720, while the sum is 33.

The square root of 1325949 is about 1151.4985887964. The cubic root of 1325949 is about 109.8606776078.

The spelling of 1325949 in words is "one million, three hundred twenty-five thousand, nine hundred forty-nine".