1325139326 has 8 divisors (see below), whose sum is σ = 2271667440. Its totient is φ = 567916848.

The previous prime is 1325139317. The next prime is 1325139329. The reversal of 1325139326 is 6239315231.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1325139329) 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, 47326391 + ... + 47326418.

It is an arithmetic number, because the mean of its divisors is an integer number (283958430).

Almost surely, 2^1325139326 is an apocalyptic number.

1325139326 is a deficient number, since it is larger than the sum of its proper divisors (946528114).

1325139326 is an equidigital number, since it uses as much as digits as its factorization.

1325139326 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 94652818.

The product of its digits is 29160, while the sum is 35.

The square root of 1325139326 is about 36402.4631858889. The cubic root of 1325139326 is about 1098.3831137651.

The spelling of 1325139326 in words is "one billion, three hundred twenty-five million, one hundred thirty-nine thousand, three hundred twenty-six".