1325700973 has 4 divisors (see below), whose sum is σ = 1331984128. Its totient is φ = 1319417820.

The previous prime is 1325700967. The next prime is 1325700977. The reversal of 1325700973 is 3790075231.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1325700973 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1325700977) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3141261 + ... + 3141682.

It is an arithmetic number, because the mean of its divisors is an integer number (332996032).

Almost surely, 2^1325700973 is an apocalyptic number.

It is an amenable number.

1325700973 is a deficient number, since it is larger than the sum of its proper divisors (6283155).

1325700973 is an equidigital number, since it uses as much as digits as its factorization.

1325700973 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6283154.

The product of its (nonzero) digits is 39690, while the sum is 37.

The square root of 1325700973 is about 36410.1767779284. The cubic root of 1325700973 is about 1098.5382713985.

The spelling of 1325700973 in words is "one billion, three hundred twenty-five million, seven hundred thousand, nine hundred seventy-three".