13148763 has 4 divisors (see below), whose sum is σ = 17531688. Its totient is φ = 8765840.

The previous prime is 13148761. The next prime is 13148783. The reversal of 13148763 is 36784131.

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

It is a cyclic number.

It is not a de Polignac number, because 13148763 - 2¹ = 13148761 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13148761) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2191458 + ... + 2191463.

It is an arithmetic number, because the mean of its divisors is an integer number (4382922).

Almost surely, 2^13148763 is an apocalyptic number.

13148763 is a deficient number, since it is larger than the sum of its proper divisors (4382925).

13148763 is an equidigital number, since it uses as much as digits as its factorization.

13148763 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4382924.

The product of its digits is 12096, while the sum is 33.

The square root of 13148763 is about 3626.1223090238. The cubic root of 13148763 is about 236.0269707278.

The spelling of 13148763 in words is "thirteen million, one hundred forty-eight thousand, seven hundred sixty-three".