1038320 has 20 divisors (see below), whose sum is σ = 2414280. Its totient is φ = 415296.

The previous prime is 1038319. The next prime is 1038329. The reversal of 1038320 is 238301.

It is a tau number, because it is divible by the number of its divisors (20).

It is a zygodrome in base 4.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1038329) 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, 6410 + ... + 6569.

It is an arithmetic number, because the mean of its divisors is an integer number (120714).

2^1038320 is an apocalyptic number.

1038320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1038320 is an abundant number, since it is smaller than the sum of its proper divisors (1375960).

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

1038320 is a wasteful number, since it uses less digits than its factorization.

1038320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12992 (or 12986 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 1038320 is about 1018.9798820389. The cubic root of 1038320 is about 101.2613562429.

The spelling of 1038320 in words is "one million, thirty-eight thousand, three hundred twenty".