1339274227 has 2 divisors, whose sum is σ = 1339274228. Its totient is φ = 1339274226.

The previous prime is 1339274203. The next prime is 1339274239. The reversal of 1339274227 is 7224729331.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1339274227 - 2¹⁵ = 1339241459 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1339274227.

It is not a weakly prime, because it can be changed into another prime (1339274257) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 669637113 + 669637114.

It is an arithmetic number, because the mean of its divisors is an integer number (669637114).

Almost surely, 2^1339274227 is an apocalyptic number.

1339274227 is a deficient number, since it is larger than the sum of its proper divisors (1).

1339274227 is an equidigital number, since it uses as much as digits as its factorization.

1339274227 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 127008, while the sum is 40.

The square root of 1339274227 is about 36596.0957890319. The cubic root of 1339274227 is about 1102.2746942859.

The spelling of 1339274227 in words is "one billion, three hundred thirty-nine million, two hundred seventy-four thousand, two hundred twenty-seven".