13896403 has 4 divisors (see below), whose sum is σ = 14103880. Its totient is φ = 13688928.

The previous prime is 13896397. The next prime is 13896409. The reversal of 13896403 is 30469831.

13896403 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is an interprime number because it is at equal distance from previous prime (13896397) and next prime (13896409).

It is a cyclic number.

It is not a de Polignac number, because 13896403 - 2¹⁷ = 13765331 is a prime.

It is a super-2 number, since 2×13896403² = 386220032676818, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13896409) 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, 103638 + ... + 103771.

It is an arithmetic number, because the mean of its divisors is an integer number (3525970).

Almost surely, 2^13896403 is an apocalyptic number.

13896403 is a deficient number, since it is larger than the sum of its proper divisors (207477).

13896403 is an equidigital number, since it uses as much as digits as its factorization.

13896403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 207476.

The product of its (nonzero) digits is 15552, while the sum is 34.

The square root of 13896403 is about 3727.7879499778. The cubic root of 13896403 is about 240.4182694635.

The spelling of 13896403 in words is "thirteen million, eight hundred ninety-six thousand, four hundred three".