1338450 has 24 divisors (see below), whose sum is σ = 3319728. Its totient is φ = 356880.

The previous prime is 1338443. The next prime is 1338451. The reversal of 1338450 is 548331.

It is a self number, because there is not a number n which added to its sum of digits gives 1338450.

It is not an unprimeable number, because it can be changed into a prime (1338451) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4312 + ... + 4611.

It is an arithmetic number, because the mean of its divisors is an integer number (138322).

2^1338450 is an apocalyptic number.

1338450 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1338450 is an abundant number, since it is smaller than the sum of its proper divisors (1981278).

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

1338450 is a wasteful number, since it uses less digits than its factorization.

1338450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8938 (or 8933 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 24.

The square root of 1338450 is about 1156.9139985323. The cubic root of 1338450 is about 110.2048524274.

The spelling of 1338450 in words is "one million, three hundred thirty-eight thousand, four hundred fifty".