13143801 has 16 divisors (see below), whose sum is σ = 20125440. Its totient is φ = 7546320.

The previous prime is 13143799. The next prime is 13143811. The reversal of 13143801 is 10834131.

It is not a de Polignac number, because 13143801 - 2¹ = 13143799 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13143811) 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, 9855 + ... + 11108.

It is an arithmetic number, because the mean of its divisors is an integer number (1257840).

Almost surely, 2^13143801 is an apocalyptic number.

13143801 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

13143801 is a deficient number, since it is larger than the sum of its proper divisors (6981639).

13143801 is a wasteful number, since it uses less digits than its factorization.

13143801 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20996.

The product of its (nonzero) digits is 288, while the sum is 21.

The square root of 13143801 is about 3625.4380424991. The cubic root of 13143801 is about 235.9972768526.

Adding to 13143801 its reverse (10834131), we get a palindrome (23977932).

It can be divided in two parts, 1314 and 3801, that added together give a palindrome (5115).

The spelling of 13143801 in words is "thirteen million, one hundred forty-three thousand, eight hundred one".