13275063 has 8 divisors (see below), whose sum is σ = 19666800. Its totient is φ = 8850024.

The previous prime is 13275061. The next prime is 13275077. The reversal of 13275063 is 36057231.

It is a happy number.

It is not a de Polignac number, because 13275063 - 2¹ = 13275061 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27), and also a Moran number because the ratio is a prime number: 491669 = 13275063 / (1 + 3 + 2 + 7 + 5 + 0 + 6 + 3).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13275061) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 245808 + ... + 245861.

It is an arithmetic number, because the mean of its divisors is an integer number (2458350).

Almost surely, 2^13275063 is an apocalyptic number.

13275063 is a deficient number, since it is larger than the sum of its proper divisors (6391737).

13275063 is an equidigital number, since it uses as much as digits as its factorization.

13275063 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 491678 (or 491672 counting only the distinct ones).

The product of its (nonzero) digits is 3780, while the sum is 27.

The square root of 13275063 is about 3643.4959860003. The cubic root of 13275063 is about 236.7802802603.

The spelling of 13275063 in words is "thirteen million, two hundred seventy-five thousand, sixty-three".