13673403 has 6 divisors (see below), whose sum is σ = 19750484. Its totient is φ = 9115596.

The previous prime is 13673383. The next prime is 13673419. The reversal of 13673403 is 30437631.

It is a happy number.

It is not a de Polignac number, because 13673403 - 2⁵ = 13673371 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13673453) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 759625 + ... + 759642.

Almost surely, 2^13673403 is an apocalyptic number.

13673403 is a deficient number, since it is larger than the sum of its proper divisors (6077081).

13673403 is a wasteful number, since it uses less digits than its factorization.

13673403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1519273 (or 1519270 counting only the distinct ones).

The product of its (nonzero) digits is 4536, while the sum is 27.

The square root of 13673403 is about 3697.7564819766. The cubic root of 13673403 is about 239.1253055798.

The spelling of 13673403 in words is "thirteen million, six hundred seventy-three thousand, four hundred three".