13480143 has 8 divisors (see below), whose sum is σ = 18278400. Its totient is φ = 8834328.

The previous prime is 13480141. The next prime is 13480147. The reversal of 13480143 is 34108431.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 13480143 - 2¹ = 13480141 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13480141) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 37903 + ... + 38256.

It is an arithmetic number, because the mean of its divisors is an integer number (2284800).

Almost surely, 2^13480143 is an apocalyptic number.

13480143 is a deficient number, since it is larger than the sum of its proper divisors (4798257).

13480143 is an equidigital number, since it uses as much as digits as its factorization.

13480143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76221.

The product of its (nonzero) digits is 1152, while the sum is 24.

The square root of 13480143 is about 3671.5314243514. The cubic root of 13480143 is about 237.9933559805.

Adding to 13480143 its reverse (34108431), we get a palindrome (47588574).

The spelling of 13480143 in words is "thirteen million, four hundred eighty thousand, one hundred forty-three".