1325994 has 16 divisors (see below), whose sum is σ = 2737920. Its totient is φ = 427680.

The previous prime is 1325993. The next prime is 1326001. The reversal of 1325994 is 4995231.

It is an Ulam number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1325993) 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 7 ways as a sum of consecutive naturals, for example, 3379 + ... + 3750.

It is an arithmetic number, because the mean of its divisors is an integer number (171120).

2^1325994 is an apocalyptic number.

1325994 is an abundant number, since it is smaller than the sum of its proper divisors (1411926).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1325994 is a wasteful number, since it uses less digits than its factorization.

1325994 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7165.

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

The square root of 1325994 is about 1151.5181283853. The cubic root of 1325994 is about 109.8619204094.

The spelling of 1325994 in words is "one million, three hundred twenty-five thousand, nine hundred ninety-four".