1382227449 has 16 divisors (see below), whose sum is σ = 1963363392. Its totient is φ = 861954048.

The previous prime is 1382227433. The next prime is 1382227453. The reversal of 1382227449 is 9447222831.

It is not a de Polignac number, because 1382227449 - 2⁴ = 1382227433 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1382227449.

It is not an unprimeable number, because it can be changed into a prime (1382227489) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 74824 + ... + 91449.

It is an arithmetic number, because the mean of its divisors is an integer number (122710212).

Almost surely, 2^1382227449 is an apocalyptic number.

It is an amenable number.

1382227449 is a deficient number, since it is larger than the sum of its proper divisors (581135943).

1382227449 is a wasteful number, since it uses less digits than its factorization.

1382227449 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 166456.

The product of its digits is 193536, while the sum is 42.

The square root of 1382227449 is about 37178.3196096865. The cubic root of 1382227449 is about 1113.9349691342.

The spelling of 1382227449 in words is "one billion, three hundred eighty-two million, two hundred twenty-seven thousand, four hundred forty-nine".