13235043 has 8 divisors (see below), whose sum is σ = 17666128. Its totient is φ = 8813664.

The previous prime is 13235041. The next prime is 13235063. The reversal of 13235043 is 34053231.

It is a Cunningham number, because it is equal to 3638²-1.

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

It is not a de Polignac number, because 13235043 - 2¹ = 13235041 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13235041) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1821 + ... + 5457.

It is an arithmetic number, because the mean of its divisors is an integer number (2208266).

Almost surely, 2^13235043 is an apocalyptic number.

13235043 is a deficient number, since it is larger than the sum of its proper divisors (4431085).

13235043 is a wasteful number, since it uses less digits than its factorization.

13235043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4853.

The product of its (nonzero) digits is 1080, while the sum is 21.

The square root of 13235043 is about 3637.9998625618. Note that the first 3 decimals coincide. The cubic root of 13235043 is about 236.5421022294.

Adding to 13235043 its reverse (34053231), we get a palindrome (47288274).

It can be divided in two parts, 1323 and 5043, that multiplied together give a square (6671889 = 2583²).

The spelling of 13235043 in words is "thirteen million, two hundred thirty-five thousand, forty-three".