1321114104 has 64 divisors (see below), whose sum is σ = 3788160000. Its totient is φ = 426163680.

The previous prime is 1321114079. The next prime is 1321114147. The reversal of 1321114104 is 4014111231.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 91954 + ... + 105345.

It is an arithmetic number, because the mean of its divisors is an integer number (59190000).

Almost surely, 2^1321114104 is an apocalyptic number.

It is an amenable number.

1321114104 is an abundant number, since it is smaller than the sum of its proper divisors (2467045896).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1321114104 is a wasteful number, since it uses less digits than its factorization.

1321114104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 197345 (or 197335 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 18.

The square root of 1321114104 is about 36347.1333670208. The cubic root of 1321114104 is about 1097.2698421310.

Adding to 1321114104 its reverse (4014111231), we get a palindrome (5335225335).

The spelling of 1321114104 in words is "one billion, three hundred twenty-one million, one hundred fourteen thousand, one hundred four".