1321441031404 has 12 divisors (see below), whose sum is σ = 2490408097744. Its totient is φ = 609895860624.

The previous prime is 1321441031389. The next prime is 1321441031413. The reversal of 1321441031404 is 4041301441231.

It is a super-2 number, since 2×1321441031404² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12706163712 + ... + 12706163815.

Almost surely, 2^{1321441031404} is an apocalyptic number.

It is an amenable number.

1321441031404 is a deficient number, since it is larger than the sum of its proper divisors (1168967066340).

1321441031404 is a wasteful number, since it uses less digits than its factorization.

1321441031404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25412327544 (or 25412327542 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 28.

Adding to 1321441031404 its reverse (4041301441231), we get a palindrome (5362742472635).

The spelling of 1321441031404 in words is "one trillion, three hundred twenty-one billion, four hundred forty-one million, thirty-one thousand, four hundred four".