13948575 has 24 divisors (see below), whose sum is σ = 23212800. Its totient is φ = 7390560.

The previous prime is 13948573. The next prime is 13948579. The reversal of 13948575 is 57584931.

It is not a de Polignac number, because 13948575 - 2¹ = 13948573 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13948573) 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, 12906 + ... + 13944.

It is an arithmetic number, because the mean of its divisors is an integer number (967200).

Almost surely, 2^13948575 is an apocalyptic number.

13948575 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

13948575 is a deficient number, since it is larger than the sum of its proper divisors (9264225).

13948575 is a wasteful number, since it uses less digits than its factorization.

13948575 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1231 (or 1226 counting only the distinct ones).

The product of its digits is 151200, while the sum is 42.

The square root of 13948575 is about 3734.7791099341. The cubic root of 13948575 is about 240.7187653913.

The spelling of 13948575 in words is "thirteen million, nine hundred forty-eight thousand, five hundred seventy-five".