1332031201 has 4 divisors (see below), whose sum is σ = 1332192004. Its totient is φ = 1331870400.

The previous prime is 1332031193. The next prime is 1332031279. The reversal of 1332031201 is 1021302331.

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 445421025 + 886610176 = 21105^2 + 29776^2 .

It is a cyclic number.

It is not a de Polignac number, because 1332031201 - 2³ = 1332031193 is a prime.

It is a super-3 number, since 3×1332031201³ (a number of 28 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1332031601) 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, 67260 + ... + 84781.

It is an arithmetic number, because the mean of its divisors is an integer number (333048001).

Almost surely, 2^1332031201 is an apocalyptic number.

It is an amenable number.

1332031201 is a deficient number, since it is larger than the sum of its proper divisors (160803).

1332031201 is an equidigital number, since it uses as much as digits as its factorization.

1332031201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 160802.

The product of its (nonzero) digits is 108, while the sum is 16.

The square root of 1332031201 is about 36497.0026303531. The cubic root of 1332031201 is about 1100.2840040784.

Adding to 1332031201 its reverse (1021302331), we get a palindrome (2353333532).

It can be divided in two parts, 13320 and 31201, that added together give a square (44521 = 211²).

The spelling of 1332031201 in words is "one billion, three hundred thirty-two million, thirty-one thousand, two hundred one".