1361122306 has 8 divisors (see below), whose sum is σ = 2161782540. Its totient is φ = 640528128.

The previous prime is 1361122277. The next prime is 1361122319. The reversal of 1361122306 is 6032211631.

It can be written as a sum of positive squares in 2 ways, for example, as 1250683225 + 110439081 = 35365^2 + 10509^2 .

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

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, 20016471 + ... + 20016538.

Almost surely, 2^1361122306 is an apocalyptic number.

1361122306 is a deficient number, since it is larger than the sum of its proper divisors (800660234).

1361122306 is a wasteful number, since it uses less digits than its factorization.

1361122306 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40033028.

The product of its (nonzero) digits is 1296, while the sum is 25.

The square root of 1361122306 is about 36893.3910883779. The cubic root of 1361122306 is about 1108.2363318553.

Adding to 1361122306 its reverse (6032211631), we get a palindrome (7393333937).

The spelling of 1361122306 in words is "one billion, three hundred sixty-one million, one hundred twenty-two thousand, three hundred six".