13753443 has 16 divisors (see below), whose sum is σ = 20073600. Its totient is φ = 8306880.

The previous prime is 13753433. The next prime is 13753457. The reversal of 13753443 is 34435731.

It is not a de Polignac number, because 13753443 - 2¹² = 13749347 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 13753443.

It is not an unprimeable number, because it can be changed into a prime (13753403) 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 15 ways as a sum of consecutive naturals, for example, 12988 + ... + 14006.

It is an arithmetic number, because the mean of its divisors is an integer number (1254600).

Almost surely, 2^13753443 is an apocalyptic number.

13753443 is a deficient number, since it is larger than the sum of its proper divisors (6320157).

13753443 is a wasteful number, since it uses less digits than its factorization.

13753443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1442.

The product of its digits is 15120, while the sum is 30.

The square root of 13753443 is about 3708.5634685145. The cubic root of 13753443 is about 239.5909873766.

It can be divided in two parts, 13753 and 443, that added together give a triangular number (14196 = T₁₆₈).

The spelling of 13753443 in words is "thirteen million, seven hundred fifty-three thousand, four hundred forty-three".