1338483424 has 48 divisors (see below), whose sum is σ = 2794251600. Its totient is φ = 629351424.

The previous prime is 1338483407. The next prime is 1338483431. The reversal of 1338483424 is 4243848331.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 75262 + ... + 91330.

It is an arithmetic number, because the mean of its divisors is an integer number (58213575).

Almost surely, 2^1338483424 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1338483424, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1397125800).

1338483424 is an abundant number, since it is smaller than the sum of its proper divisors (1455768176).

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

1338483424 is a wasteful number, since it uses less digits than its factorization.

1338483424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16235 (or 16227 counting only the distinct ones).

The product of its digits is 221184, while the sum is 40.

The square root of 1338483424 is about 36585.2897214167. The cubic root of 1338483424 is about 1102.0576977113.

The spelling of 1338483424 in words is "one billion, three hundred thirty-eight million, four hundred eighty-three thousand, four hundred twenty-four".