1325274693 has 16 divisors (see below), whose sum is σ = 1814971200. Its totient is φ = 859662720.

The previous prime is 1325274679. The next prime is 1325274721. The reversal of 1325274693 is 3964725231.

It is not a de Polignac number, because 1325274693 - 2⁴ = 1325274677 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 (1325274623) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 32403 + ... + 60831.

It is an arithmetic number, because the mean of its divisors is an integer number (113435700).

Almost surely, 2^1325274693 is an apocalyptic number.

It is an amenable number.

1325274693 is a deficient number, since it is larger than the sum of its proper divisors (489696507).

1325274693 is a wasteful number, since it uses less digits than its factorization.

1325274693 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28852.

The product of its digits is 272160, while the sum is 42.

The square root of 1325274693 is about 36404.3224494015. The cubic root of 1325274693 is about 1098.4205135468.

The spelling of 1325274693 in words is "one billion, three hundred twenty-five million, two hundred seventy-four thousand, six hundred ninety-three".