13443466514 has 4 divisors (see below), whose sum is σ = 20165199774. Its totient is φ = 6721733256.

The previous prime is 13443466513. The next prime is 13443466537. The reversal of 13443466514 is 41566434431.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 12821712289 + 621754225 = 113233^2 + 24935^2 .

It is not an unprimeable number, because it can be changed into a prime (13443466513) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3360866627 + ... + 3360866630.

Almost surely, 2^13443466514 is an apocalyptic number.

13443466514 is a deficient number, since it is larger than the sum of its proper divisors (6721733260).

13443466514 is an equidigital number, since it uses as much as digits as its factorization.

13443466514 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6721733259.

The product of its digits is 414720, while the sum is 41.

The spelling of 13443466514 in words is "thirteen billion, four hundred forty-three million, four hundred sixty-six thousand, five hundred fourteen".