13975534 has 4 divisors (see below), whose sum is σ = 20963304. Its totient is φ = 6987766.

The previous prime is 13975531. The next prime is 13975537. The reversal of 13975534 is 43557931.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (13975531) and next prime (13975537).

It is a junction number, because it is equal to n+sod(n) for n = 13975493 and 13975502.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13975531) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3493882 + ... + 3493885.

It is an arithmetic number, because the mean of its divisors is an integer number (5240826).

Almost surely, 2^13975534 is an apocalyptic number.

13975534 is a deficient number, since it is larger than the sum of its proper divisors (6987770).

13975534 is an equidigital number, since it uses as much as digits as its factorization.

13975534 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6987769.

The product of its digits is 56700, while the sum is 37.

The square root of 13975534 is about 3738.3865503717. The cubic root of 13975534 is about 240.8737480284.

The spelling of 13975534 in words is "thirteen million, nine hundred seventy-five thousand, five hundred thirty-four".