1327234993 has 4 divisors (see below), whose sum is σ = 1516840000. Its totient is φ = 1137629988.

The previous prime is 1327234981. The next prime is 1327235009. The reversal of 1327234993 is 3994327231.

It is a happy number.

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, and also an emirpimes, since its reverse is a distinct semiprime: 3994327231 = 19 ⋅210227749.

It is a cyclic number.

It is not a de Polignac number, because 1327234993 - 2¹³ = 1327226801 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1327234193) 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, 94802493 + ... + 94802506.

It is an arithmetic number, because the mean of its divisors is an integer number (379210000).

Almost surely, 2^1327234993 is an apocalyptic number.

It is an amenable number.

1327234993 is a deficient number, since it is larger than the sum of its proper divisors (189605007).

1327234993 is an equidigital number, since it uses as much as digits as its factorization.

1327234993 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 189605006.

The product of its digits is 244944, while the sum is 43.

The square root of 1327234993 is about 36431.2365011126. The cubic root of 1327234993 is about 1098.9618284789.

The spelling of 1327234993 in words is "one billion, three hundred twenty-seven million, two hundred thirty-four thousand, nine hundred ninety-three".