1325973 has 16 divisors (see below), whose sum is σ = 2013696. Its totient is φ = 768240.

The previous prime is 1325959. The next prime is 1325977. The reversal of 1325973 is 3795231.

It is not a de Polignac number, because 1325973 - 2⁵ = 1325941 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 1325973.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1325977) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 115 + ... + 1632.

It is an arithmetic number, because the mean of its divisors is an integer number (125856).

2^1325973 is an apocalyptic number.

It is an amenable number.

1325973 is a deficient number, since it is larger than the sum of its proper divisors (687723).

1325973 is a wasteful number, since it uses less digits than its factorization.

1325973 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1784.

The product of its digits is 5670, while the sum is 30.

The square root of 1325973 is about 1151.5090099517. The cubic root of 1325973 is about 109.8613404388.

It can be divided in two parts, 132 and 5973, that added together give a triangular number (6105 = T₁₁₀).

The spelling of 1325973 in words is "one million, three hundred twenty-five thousand, nine hundred seventy-three".