13480142 has 8 divisors (see below), whose sum is σ = 21775656. Its totient is φ = 6221592.

The previous prime is 13480141. The next prime is 13480147. The reversal of 13480142 is 24108431.

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

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 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, 259208 + ... + 259259.

It is an arithmetic number, because the mean of its divisors is an integer number (2721957).

Almost surely, 2^13480142 is an apocalyptic number.

13480142 is a deficient number, since it is larger than the sum of its proper divisors (8295514).

13480142 is a wasteful number, since it uses less digits than its factorization.

13480142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 518482.

The product of its (nonzero) digits is 768, while the sum is 23.

The square root of 13480142 is about 3671.5312881685. The cubic root of 13480142 is about 237.9933500955.

Adding to 13480142 its reverse (24108431), we get a palindrome (37588573).

The spelling of 13480142 in words is "thirteen million, four hundred eighty thousand, one hundred forty-two".