1003480 has 16 divisors (see below), whose sum is σ = 2257920. Its totient is φ = 401376.

The previous prime is 1003469. The next prime is 1003507. The reversal of 1003480 is 843001.

It is a super-2 number, since 2×1003480² = 2013944220800, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 12504 + ... + 12583.

It is an arithmetic number, because the mean of its divisors is an integer number (141120).

2^1003480 is an apocalyptic number.

1003480 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1003480 is an abundant number, since it is smaller than the sum of its proper divisors (1254440).

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

1003480 is a wasteful number, since it uses less digits than its factorization.

1003480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25098 (or 25094 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 1003480 is about 1001.7384888283. The cubic root of 1003480 is about 100.1158656995.

Adding to 1003480 its reverse (843001), we get a palindrome (1846481).

The spelling of 1003480 in words is "one million, three thousand, four hundred eighty".