13973955 has 8 divisors (see below), whose sum is σ = 22358352. Its totient is φ = 7452768.

The previous prime is 13973951. The next prime is 13974001. The reversal of 13973955 is 55937931.

It is a happy number.

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

It is not a de Polignac number, because 13973955 - 2² = 13973951 is a prime.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (13973951) 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 7 ways as a sum of consecutive naturals, for example, 465784 + ... + 465813.

It is an arithmetic number, because the mean of its divisors is an integer number (2794794).

Almost surely, 2^13973955 is an apocalyptic number.

13973955 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

13973955 is a deficient number, since it is larger than the sum of its proper divisors (8384397).

13973955 is an equidigital number, since it uses as much as digits as its factorization.

13973955 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 931605.

The product of its digits is 127575, while the sum is 42.

The square root of 13973955 is about 3738.1753570425. The cubic root of 13973955 is about 240.8646761276.

The spelling of 13973955 in words is "thirteen million, nine hundred seventy-three thousand, nine hundred fifty-five".