14403480 has 128 divisors (see below), whose sum is σ = 53222400. Its totient is φ = 3036672.

The previous prime is 14403457. The next prime is 14403491. The reversal of 14403480 is 8430441.

It is a super-2 number, since 2×14403480² = 414920472220800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a self number, because there is not a number n which added to its sum of digits gives 14403480.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 10261 + ... + 11579.

It is an arithmetic number, because the mean of its divisors is an integer number (415800).

Almost surely, 2^14403480 is an apocalyptic number.

14403480 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 14403480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (26611200).

14403480 is an abundant number, since it is smaller than the sum of its proper divisors (38818920).

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

14403480 is a wasteful number, since it uses less digits than its factorization.

14403480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1353 (or 1349 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 24.

The square root of 14403480 is about 3795.1916947633. The cubic root of 14403480 is about 243.3076764508.

The spelling of 14403480 in words is "fourteen million, four hundred three thousand, four hundred eighty".