13988601 has 24 divisors (see below), whose sum is σ = 22276800. Its totient is φ = 8388000.

The previous prime is 13988599. The next prime is 13988629. The reversal of 13988601 is 10688931.

It is not a de Polignac number, because 13988601 - 2¹ = 13988599 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13988641) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 9300 + ... + 10698.

It is an arithmetic number, because the mean of its divisors is an integer number (928200).

Almost surely, 2^13988601 is an apocalyptic number.

13988601 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

13988601 is a deficient number, since it is larger than the sum of its proper divisors (8288199).

13988601 is a wasteful number, since it uses less digits than its factorization.

13988601 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1517 (or 1514 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 36.

The square root of 13988601 is about 3740.1338211353. The cubic root of 13988601 is about 240.9487962475.

It can be divided in two parts, 1398 and 8601, that added together give a palindrome (9999).

The spelling of 13988601 in words is "thirteen million, nine hundred eighty-eight thousand, six hundred one".