1003380 has 48 divisors (see below), whose sum is σ = 3212160. Its totient is φ = 229248.

The previous prime is 1003369. The next prime is 1003381. The reversal of 1003380 is 833001.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1003381) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 775 + ... + 1614.

It is an arithmetic number, because the mean of its divisors is an integer number (66920).

2^1003380 is an apocalyptic number.

1003380 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1003380 is an abundant number, since it is smaller than the sum of its proper divisors (2208780).

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

1003380 is a wasteful number, since it uses less digits than its factorization.

1003380 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2408 (or 2406 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 15.

The square root of 1003380 is about 1001.6885743583. The cubic root of 1003380 is about 100.1125399667.

Adding to 1003380 its reverse (833001), we get a palindrome (1836381).

The spelling of 1003380 in words is "one million, three thousand, three hundred eighty".