1339744227 has 16 divisors (see below), whose sum is σ = 1890252288. Its totient is φ = 842293760.

The previous prime is 1339744223. The next prime is 1339744243. The reversal of 1339744227 is 7224479331.

It is a cyclic number.

It is not a de Polignac number, because 1339744227 - 2² = 1339744223 is a prime.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (1339744223) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 131838 + ... + 141635.

It is an arithmetic number, because the mean of its divisors is an integer number (118140768).

Almost surely, 2^1339744227 is an apocalyptic number.

1339744227 is a deficient number, since it is larger than the sum of its proper divisors (550508061).

1339744227 is a wasteful number, since it uses less digits than its factorization.

1339744227 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 273570.

The product of its digits is 254016, while the sum is 42.

The square root of 1339744227 is about 36602.5166757697. The cubic root of 1339744227 is about 1102.4036219554.

The spelling of 1339744227 in words is "one billion, three hundred thirty-nine million, seven hundred forty-four thousand, two hundred twenty-seven".