1324928001 has 4 divisors (see below), whose sum is σ = 1766570672. Its totient is φ = 883285332.

The previous prime is 1324927993. The next prime is 1324928009. The reversal of 1324928001 is 1008294231.

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 an interprime number because it is at equal distance from previous prime (1324927993) and next prime (1324928009).

It is not a de Polignac number, because 1324928001 - 2³ = 1324927993 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1324928001.

It is not an unprimeable number, because it can be changed into a prime (1324928009) 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, 220821331 + ... + 220821336.

It is an arithmetic number, because the mean of its divisors is an integer number (441642668).

Almost surely, 2^1324928001 is an apocalyptic number.

It is an amenable number.

1324928001 is a deficient number, since it is larger than the sum of its proper divisors (441642671).

1324928001 is an equidigital number, since it uses as much as digits as its factorization.

1324928001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 441642670.

The product of its (nonzero) digits is 3456, while the sum is 30.

The square root of 1324928001 is about 36399.5604506428. The cubic root of 1324928001 is about 1098.3247228858.

The spelling of 1324928001 in words is "one billion, three hundred twenty-four million, nine hundred twenty-eight thousand, one".