1331041413 has 16 divisors (see below), whose sum is σ = 1922296320. Its totient is φ = 814363584.

The previous prime is 1331041403. The next prime is 1331041421. The reversal of 1331041413 is 3141401331.

It is not a de Polignac number, because 1331041413 - 2⁵ = 1331041381 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1331041413.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1331041403) 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, 91893 + ... + 105386.

It is an arithmetic number, because the mean of its divisors is an integer number (120143520).

Almost surely, 2^1331041413 is an apocalyptic number.

1331041413 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

1331041413 is a deficient number, since it is larger than the sum of its proper divisors (591254907).

1331041413 is a wasteful number, since it uses less digits than its factorization.

1331041413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 197468.

The product of its (nonzero) digits is 432, while the sum is 21.

The square root of 1331041413 is about 36483.4402571907. The cubic root of 1331041413 is about 1100.0114084216.

Adding to 1331041413 its reverse (3141401331), we get a palindrome (4472442744).

The spelling of 1331041413 in words is "one billion, three hundred thirty-one million, forty-one thousand, four hundred thirteen".