1338748 has 12 divisors (see below), whose sum is σ = 2392992. Its totient is φ = 655040.

The previous prime is 1338737. The next prime is 1338749. The reversal of 1338748 is 8478331.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1338749) 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, 3373 + ... + 3748.

It is an arithmetic number, because the mean of its divisors is an integer number (199416).

2^1338748 is an apocalyptic number.

It is an amenable number.

1338748 is a deficient number, since it is larger than the sum of its proper divisors (1054244).

1338748 is a wasteful number, since it uses less digits than its factorization.

1338748 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7172 (or 7170 counting only the distinct ones).

The product of its digits is 16128, while the sum is 34.

The square root of 1338748 is about 1157.0427822687. The cubic root of 1338748 is about 110.2130306955.

The spelling of 1338748 in words is "one million, three hundred thirty-eight thousand, seven hundred forty-eight".