1324909401 has 4 divisors (see below), whose sum is σ = 1766545872. Its totient is φ = 883272932.

The previous prime is 1324909393. The next prime is 1324909451. The reversal of 1324909401 is 1049094231.

1324909401 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

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 not a de Polignac number, because 1324909401 - 2³ = 1324909393 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1324909451) 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, 220818231 + ... + 220818236.

It is an arithmetic number, because the mean of its divisors is an integer number (441636468).

Almost surely, 2^1324909401 is an apocalyptic number.

It is an amenable number.

1324909401 is a deficient number, since it is larger than the sum of its proper divisors (441636471).

1324909401 is an equidigital number, since it uses as much as digits as its factorization.

1324909401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 441636470.

The product of its (nonzero) digits is 7776, while the sum is 33.

The square root of 1324909401 is about 36399.3049521553. The cubic root of 1324909401 is about 1098.3195832517.

The spelling of 1324909401 in words is "one billion, three hundred twenty-four million, nine hundred nine thousand, four hundred one".