13803480 has 64 divisors (see below), whose sum is σ = 46015200. Its totient is φ = 3680640.

The previous prime is 13803469. The next prime is 13803499. The reversal of 13803480 is 8430831.

It is a super-2 number, since 2×13803480² = 381072120220800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5311 + ... + 7470.

Almost surely, 2^13803480 is an apocalyptic number.

13803480 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13803480 is an abundant number, since it is smaller than the sum of its proper divisors (32211720).

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

13803480 is a wasteful number, since it uses less digits than its factorization.

13803480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12801 (or 12791 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 27.

The square root of 13803480 is about 3715.3034869308. The cubic root of 13803480 is about 239.8811911950.

The spelling of 13803480 in words is "thirteen million, eight hundred three thousand, four hundred eighty".