13352403 has 16 divisors (see below), whose sum is σ = 18437760. Its totient is φ = 8589504.

The previous prime is 13352401. The next prime is 13352411. The reversal of 13352403 is 30425331.

13352403 is nontrivially palindromic in base 2.

It is not a de Polignac number, because 13352403 - 2¹ = 13352401 is a prime.

13352403 is a modest number, since divided by 2403 gives 1335 as remainder.

It is a self number, because there is not a number n which added to its sum of digits gives 13352403.

It is not an unprimeable number, because it can be changed into a prime (13352401) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10900 + ... + 12062.

It is an arithmetic number, because the mean of its divisors is an integer number (1152360).

Almost surely, 2^13352403 is an apocalyptic number.

13352403 is a deficient number, since it is larger than the sum of its proper divisors (5085357).

13352403 is a wasteful number, since it uses less digits than its factorization.

13352403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1298.

The product of its (nonzero) digits is 1080, while the sum is 21.

The square root of 13352403 is about 3654.0940053589. The cubic root of 13352403 is about 237.2392143969.

Adding to 13352403 its reverse (30425331), we get a palindrome (43777734).

The spelling of 13352403 in words is "thirteen million, three hundred fifty-two thousand, four hundred three".