13443463 has 6 divisors (see below), whose sum is σ = 14776832. Its totient is φ = 12221220.

The previous prime is 13443407. The next prime is 13443467. The reversal of 13443463 is 36434431.

It is not a de Polignac number, because 13443463 - 2¹³ = 13435271 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13443467) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 55431 + ... + 55672.

Almost surely, 2^13443463 is an apocalyptic number.

13443463 is a deficient number, since it is larger than the sum of its proper divisors (1333369).

13443463 is a wasteful number, since it uses less digits than its factorization.

13443463 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111125 (or 111114 counting only the distinct ones).

The product of its digits is 10368, while the sum is 28.

The square root of 13443463 is about 3666.5328308908. The cubic root of 13443463 is about 237.7772967951. Note that the first 3 decimals are identical.

Adding to 13443463 its reverse (36434431), we get a palindrome (49877894).

The spelling of 13443463 in words is "thirteen million, four hundred forty-three thousand, four hundred sixty-three".