13453662903 has 8 divisors (see below), whose sum is σ = 18069153648. Its totient is φ = 8903640384.

The previous prime is 13453662877. The next prime is 13453662917. The reversal of 13453662903 is 30926635431.

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 13453662903 - 2²⁹ = 12916791991 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13453662953) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16366576 + ... + 16367397.

It is an arithmetic number, because the mean of its divisors is an integer number (2258644206).

Almost surely, 2^13453662903 is an apocalyptic number.

13453662903 is a deficient number, since it is larger than the sum of its proper divisors (4615490745).

13453662903 is a wasteful number, since it uses less digits than its factorization.

13453662903 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32734113.

The product of its (nonzero) digits is 349920, while the sum is 42.

The spelling of 13453662903 in words is "thirteen billion, four hundred fifty-three million, six hundred sixty-two thousand, nine hundred three".