1325849404 has 24 divisors (see below), whose sum is σ = 2554398000. Its totient is φ = 597127680.

The previous prime is 1325849381. The next prime is 1325849407. The reversal of 1325849404 is 4049485231.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1325849407) 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 7 ways as a sum of consecutive naturals, for example, 133429 + ... + 143020.

It is an arithmetic number, because the mean of its divisors is an integer number (106433250).

Almost surely, 2^1325849404 is an apocalyptic number.

It is an amenable number.

1325849404 is a deficient number, since it is larger than the sum of its proper divisors (1228548596).

1325849404 is a wasteful number, since it uses less digits than its factorization.

1325849404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 276573 (or 276571 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 40.

The square root of 1325849404 is about 36412.2150383632. The cubic root of 1325849404 is about 1098.5792688412.

The spelling of 1325849404 in words is "one billion, three hundred twenty-five million, eight hundred forty-nine thousand, four hundred four".