1338122446 has 8 divisors (see below), whose sum is σ = 2013248664. Its totient is φ = 667039560.

The previous prime is 1338122441. The next prime is 1338122491. The reversal of 1338122446 is 6442218331.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1338122441) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1010005 + ... + 1011328.

It is an arithmetic number, because the mean of its divisors is an integer number (251656083).

Almost surely, 2^1338122446 is an apocalyptic number.

1338122446 is a deficient number, since it is larger than the sum of its proper divisors (675126218).

1338122446 is a wasteful number, since it uses less digits than its factorization.

1338122446 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2021666.

The product of its digits is 27648, while the sum is 34.

The square root of 1338122446 is about 36580.3560124830. The cubic root of 1338122446 is about 1101.9586168300.

The spelling of 1338122446 in words is "one billion, three hundred thirty-eight million, one hundred twenty-two thousand, four hundred forty-six".