1332644201 has 4 divisors (see below), whose sum is σ = 1523021952. Its totient is φ = 1142266452.

The previous prime is 1332644191. The next prime is 1332644231. The reversal of 1332644201 is 1024462331.

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 a de Polignac number, because none of the positive numbers 2^k-1332644201 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1332644231) 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 3 ways as a sum of consecutive naturals, for example, 95188865 + ... + 95188878.

It is an arithmetic number, because the mean of its divisors is an integer number (380755488).

Almost surely, 2^1332644201 is an apocalyptic number.

It is an amenable number.

1332644201 is a deficient number, since it is larger than the sum of its proper divisors (190377751).

1332644201 is an equidigital number, since it uses as much as digits as its factorization.

1332644201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 190377750.

The product of its (nonzero) digits is 3456, while the sum is 26.

The square root of 1332644201 is about 36505.3996143036. The cubic root of 1332644201 is about 1100.4527615510.

The spelling of 1332644201 in words is "one billion, three hundred thirty-two million, six hundred forty-four thousand, two hundred one".