1325807 has 4 divisors (see below), whose sum is σ = 1515216. Its totient is φ = 1136400.

The previous prime is 1325803. The next prime is 1325861. The reversal of 1325807 is 7085231.

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 1325807 - 2² = 1325803 is a prime.

It is a Duffinian number.

It is a zygodrome in base 6.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1325803) 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 3 ways as a sum of consecutive naturals, for example, 94694 + ... + 94707.

It is an arithmetic number, because the mean of its divisors is an integer number (378804).

2^1325807 is an apocalyptic number.

1325807 is a deficient number, since it is larger than the sum of its proper divisors (189409).

1325807 is an equidigital number, since it uses as much as digits as its factorization.

1325807 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 189408.

The product of its (nonzero) digits is 1680, while the sum is 26.

The square root of 1325807 is about 1151.4369283639. The cubic root of 1325807 is about 109.8567556940.

The spelling of 1325807 in words is "one million, three hundred twenty-five thousand, eight hundred seven".