1448071338 has 64 divisors (see below), whose sum is σ = 3378539520. Its totient is φ = 405205632.

The previous prime is 1448071337. The next prime is 1448071379. The reversal of 1448071338 is 8331708441.

It is a super-2 number, since 2×1448071338² = 4193821199874220488, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1448071296 and 1448071305.

It is not an unprimeable number, because it can be changed into a prime (1448071337) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 774681 + ... + 776547.

It is an arithmetic number, because the mean of its divisors is an integer number (52789680).

Almost surely, 2^1448071338 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1448071338, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1689269760).

1448071338 is an abundant number, since it is smaller than the sum of its proper divisors (1930468182).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1448071338 is a wasteful number, since it uses less digits than its factorization.

1448071338 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2251.

The product of its (nonzero) digits is 64512, while the sum is 39.

The square root of 1448071338 is about 38053.5325298454. The cubic root of 1448071338 is about 1131.3491437867.

Adding to 1448071338 its reverse (8331708441), we get a palindrome (9779779779).

The spelling of 1448071338 in words is "one billion, four hundred forty-eight million, seventy-one thousand, three hundred thirty-eight".