13443001 has 8 divisors (see below), whose sum is σ = 15793344. Its totient is φ = 11280720.

The previous prime is 13442993. The next prime is 13443007. The reversal of 13443001 is 10034431.

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

It is not a de Polignac number, because 13443001 - 2³ = 13442993 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13443007) 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, 46861 + ... + 47146.

It is an arithmetic number, because the mean of its divisors is an integer number (1974168).

Almost surely, 2^13443001 is an apocalyptic number.

13443001 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

13443001 is a deficient number, since it is larger than the sum of its proper divisors (2350343).

13443001 is a wasteful number, since it uses less digits than its factorization.

13443001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94031.

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 13443001 is about 3666.4698280499. The cubic root of 13443001 is about 237.7745729342.

Adding to 13443001 its reverse (10034431), we get a palindrome (23477432).

The spelling of 13443001 in words is "thirteen million, four hundred forty-three thousand, one".