13755403 has 8 divisors (see below), whose sum is σ = 14440608. Its totient is φ = 13077504.

The previous prime is 13755389. The next prime is 13755419. The reversal of 13755403 is 30455731.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13755403 is a prime.

It is a super-2 number, since 2×13755403² = 378422223384818, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13755433) 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 7 ways as a sum of consecutive naturals, for example, 2251 + ... + 5707.

It is an arithmetic number, because the mean of its divisors is an integer number (1805076).

Almost surely, 2^13755403 is an apocalyptic number.

13755403 is a deficient number, since it is larger than the sum of its proper divisors (685205).

13755403 is a wasteful number, since it uses less digits than its factorization.

13755403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3653.

The product of its (nonzero) digits is 6300, while the sum is 28.

The square root of 13755403 is about 3708.8277123641. The cubic root of 13755403 is about 239.6023681881.

The spelling of 13755403 in words is "thirteen million, seven hundred fifty-five thousand, four hundred three".