13143514 has 8 divisors (see below), whose sum is σ = 19731348. Its totient is φ = 6566400.

The previous prime is 13143491. The next prime is 13143539. The reversal of 13143514 is 41534131.

13143514 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 9211225 + 3932289 = 3035^2 + 1983^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2074 + ... + 5530.

Almost surely, 2^13143514 is an apocalyptic number.

13143514 is a deficient number, since it is larger than the sum of its proper divisors (6587834).

13143514 is a wasteful number, since it uses less digits than its factorization.

13143514 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5360.

The product of its digits is 720, while the sum is 22.

The square root of 13143514 is about 3625.3984608592. The cubic root of 13143514 is about 235.9955591427.

Adding to 13143514 its reverse (41534131), we get a palindrome (54677645).

The spelling of 13143514 in words is "thirteen million, one hundred forty-three thousand, five hundred fourteen".