1321114105 has 8 divisors (see below), whose sum is σ = 1591061832. Its totient is φ = 1053074688.

The previous prime is 1321114079. The next prime is 1321114147. The reversal of 1321114105 is 5014111231.

It can be written as a sum of positive squares in 4 ways, for example, as 12194064 + 1308920041 = 3492^2 + 36179^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 1321114105 - 2⁹ = 1321113593 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 475552 + ... + 478321.

It is an arithmetic number, because the mean of its divisors is an integer number (198882729).

Almost surely, 2^1321114105 is an apocalyptic number.

It is an amenable number.

1321114105 is a deficient number, since it is larger than the sum of its proper divisors (269947727).

1321114105 is an equidigital number, since it uses as much as digits as its factorization.

1321114105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 954155.

The product of its (nonzero) digits is 120, while the sum is 19.

The square root of 1321114105 is about 36347.1333807771. The cubic root of 1321114105 is about 1097.2698424078.

Adding to 1321114105 its reverse (5014111231), we get a palindrome (6335225336).

The spelling of 1321114105 in words is "one billion, three hundred twenty-one million, one hundred fourteen thousand, one hundred five".