1331110401 has 8 divisors (see below), whose sum is σ = 1775065824. Its totient is φ = 887280960.

The previous prime is 1331110399. The next prime is 1331110439. The reversal of 1331110401 is 1040111331.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1331110401 - 2¹ = 1331110399 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1331111401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3211 + ... + 51696.

It is an arithmetic number, because the mean of its divisors is an integer number (221883228).

Almost surely, 2^1331110401 is an apocalyptic number.

It is an amenable number.

1331110401 is a deficient number, since it is larger than the sum of its proper divisors (443955423).

1331110401 is an equidigital number, since it uses as much as digits as its factorization.

1331110401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62991.

The product of its (nonzero) digits is 36, while the sum is 15.

The square root of 1331110401 is about 36484.3857149877. The cubic root of 1331110401 is about 1100.0304126578.

Adding to 1331110401 its reverse (1040111331), we get a palindrome (2371221732).

The spelling of 1331110401 in words is "one billion, three hundred thirty-one million, one hundred ten thousand, four hundred one".