1338260 has 72 divisors (see below), whose sum is σ = 3575040. Its totient is φ = 411840.

The previous prime is 1338247. The next prime is 1338269. The reversal of 1338260 is 628331.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1338269) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 16901 + ... + 16979.

2^1338260 is an apocalyptic number.

1338260 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1338260, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1787520).

1338260 is an abundant number, since it is smaller than the sum of its proper divisors (2236780).

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

1338260 is a wasteful number, since it uses less digits than its factorization.

1338260 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 117 (or 104 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 23.

The square root of 1338260 is about 1156.8318806119. The cubic root of 1338260 is about 110.1996374616.

The spelling of 1338260 in words is "one million, three hundred thirty-eight thousand, two hundred sixty".