1331336001 has 16 divisors (see below), whose sum is σ = 1782179840. Its totient is φ = 884034000.

The previous prime is 1331335987. The next prime is 1331336021. The reversal of 1331336001 is 1006331331.

It is not a de Polignac number, because 1331336001 - 2⁶ = 1331335937 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1331336021) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1448220 + ... + 1449138.

It is an arithmetic number, because the mean of its divisors is an integer number (111386240).

Almost surely, 2^1331336001 is an apocalyptic number.

It is an amenable number.

1331336001 is a deficient number, since it is larger than the sum of its proper divisors (450843839).

1331336001 is an equidigital number, since it uses as much as digits as its factorization.

1331336001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2316.

The product of its (nonzero) digits is 486, while the sum is 21.

The square root of 1331336001 is about 36487.4773175675. The cubic root of 1331336001 is about 1100.0925544712.

Adding to 1331336001 its reverse (1006331331), we get a palindrome (2337667332).

The spelling of 1331336001 in words is "one billion, three hundred thirty-one million, three hundred thirty-six thousand, one".