1332273993 has 4 divisors (see below), whose sum is σ = 1776365328. Its totient is φ = 888182660.

The previous prime is 1332273991. The next prime is 1332274001. The reversal of 1332273993 is 3993722331.

1332273993 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 1332273993 - 2¹ = 1332273991 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1332273991) 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, 222045663 + ... + 222045668.

It is an arithmetic number, because the mean of its divisors is an integer number (444091332).

Almost surely, 2^1332273993 is an apocalyptic number.

It is an amenable number.

1332273993 is a deficient number, since it is larger than the sum of its proper divisors (444091335).

1332273993 is an equidigital number, since it uses as much as digits as its factorization.

1332273993 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 444091334.

The product of its digits is 183708, while the sum is 42.

The square root of 1332273993 is about 36500.3286697531. The cubic root of 1332273993 is about 1100.3508503416.

The spelling of 1332273993 in words is "one billion, three hundred thirty-two million, two hundred seventy-three thousand, nine hundred ninety-three".