1332201001 has 4 divisors (see below), whose sum is σ = 1332987732. Its totient is φ = 1331414272.

The previous prime is 1332200993. The next prime is 1332201011. The reversal of 1332201001 is 1001022331.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1233695376 + 98505625 = 35124^2 + 9925^2 .

It is a cyclic number.

It is not a de Polignac number, because 1332201001 - 2³ = 1332200993 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1332201011) 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, 390820 + ... + 394213.

It is an arithmetic number, because the mean of its divisors is an integer number (333246933).

Almost surely, 2^1332201001 is an apocalyptic number.

It is an amenable number.

1332201001 is a deficient number, since it is larger than the sum of its proper divisors (786731).

1332201001 is an equidigital number, since it uses as much as digits as its factorization.

1332201001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 786730.

The product of its (nonzero) digits is 36, while the sum is 13.

The square root of 1332201001 is about 36499.3287746501. The cubic root of 1332201001 is about 1100.3307548066.

Adding to 1332201001 its reverse (1001022331), we get a palindrome (2333223332).

The spelling of 1332201001 in words is "one billion, three hundred thirty-two million, two hundred one thousand, one".