1338613227 has 24 divisors (see below), whose sum is σ = 2221011936. Its totient is φ = 761031936.

The previous prime is 1338613187. The next prime is 1338613231. The reversal of 1338613227 is 7223168331.

1338613227 is a `hidden beast` number, since 1 + 3 + 38 + 613 + 2 + 2 + 7 = 666.

It is not a de Polignac number, because 1338613227 - 2¹⁴ = 1338596843 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1338613191 and 1338613200.

It is not an unprimeable number, because it can be changed into a prime (1338613247) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 41518 + ... + 66339.

It is an arithmetic number, because the mean of its divisors is an integer number (92542164).

Almost surely, 2^1338613227 is an apocalyptic number.

1338613227 is a deficient number, since it is larger than the sum of its proper divisors (882398709).

1338613227 is a wasteful number, since it uses less digits than its factorization.

1338613227 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 108067 (or 108064 counting only the distinct ones).

The product of its digits is 36288, while the sum is 36.

The square root of 1338613227 is about 36587.0636564346. The cubic root of 1338613227 is about 1102.0933215546.

The spelling of 1338613227 in words is "one billion, three hundred thirty-eight million, six hundred thirteen thousand, two hundred twenty-seven".