1338924 has 12 divisors (see below), whose sum is σ = 3124184. Its totient is φ = 446304.

The previous prime is 1338923. The next prime is 1338941. The reversal of 1338924 is 4298331.

It is a tau number, because it is divible by the number of its divisors (12).

It is a junction number, because it is equal to n+sod(n) for n = 1338891 and 1338900.

It is not an unprimeable number, because it can be changed into a prime (1338923) 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, 55777 + ... + 55800.

2^1338924 is an apocalyptic number.

It is an amenable number.

1338924 is an abundant number, since it is smaller than the sum of its proper divisors (1785260).

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

1338924 is a wasteful number, since it uses less digits than its factorization.

1338924 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111584 (or 111582 counting only the distinct ones).

The product of its digits is 5184, while the sum is 30.

The square root of 1338924 is about 1157.1188357295. The cubic root of 1338924 is about 110.2178602436.

The spelling of 1338924 in words is "one million, three hundred thirty-eight thousand, nine hundred twenty-four".