1331013422404 has 12 divisors (see below), whose sum is σ = 2330094543084. Its totient is φ = 665272124384.

The previous prime is 1331013422357. The next prime is 1331013422407. The reversal of 1331013422404 is 4042243101331.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 288102709504 + 1042910712900 = 536752^2 + 1021230^2 .

It is not an unprimeable number, because it can be changed into a prime (1331013422407) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 58633939 + ... + 58656634.

It is an arithmetic number, because the mean of its divisors is an integer number (194174545257).

Almost surely, 2^{1331013422404} is an apocalyptic number.

It is an amenable number.

1331013422404 is a deficient number, since it is larger than the sum of its proper divisors (999081120680).

1331013422404 is a wasteful number, since it uses less digits than its factorization.

1331013422404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 117293414 (or 117293412 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 28.

Adding to 1331013422404 its reverse (4042243101331), we get a palindrome (5373256523735).

The spelling of 1331013422404 in words is "one trillion, three hundred thirty-one billion, thirteen million, four hundred twenty-two thousand, four hundred four".