1320314226 has 128 divisors (see below), whose sum is σ = 3453069312. Its totient is φ = 326592000.

The previous prime is 1320314207. The next prime is 1320314227. The reversal of 1320314226 is 6224130231.

It is a junction number, because it is equal to n+sod(n) for n = 1320314196 and 1320314205.

It is not an unprimeable number, because it can be changed into a prime (1320314227) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 813696 + ... + 815316.

It is an arithmetic number, because the mean of its divisors is an integer number (26977104).

Almost surely, 2^1320314226 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1320314226, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1726534656).

1320314226 is an abundant number, since it is smaller than the sum of its proper divisors (2132755086).

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

1320314226 is a wasteful number, since it uses less digits than its factorization.

1320314226 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1728.

The product of its (nonzero) digits is 1728, while the sum is 24.

The square root of 1320314226 is about 36336.1283848458. The cubic root of 1320314226 is about 1097.0483474605.

Adding to 1320314226 its reverse (6224130231), we get a palindrome (7544444457).

The spelling of 1320314226 in words is "one billion, three hundred twenty million, three hundred fourteen thousand, two hundred twenty-six".