14140403 has 4 divisors (see below), whose sum is σ = 14162088. Its totient is φ = 14118720.

The previous prime is 14140393. The next prime is 14140411. The reversal of 14140403 is 30404141.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 30404141 = 2803 ⋅10847.

It is a cyclic number.

It is not a de Polignac number, because 14140403 - 2⁴ = 14140387 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14140493) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9833 + ... + 11178.

It is an arithmetic number, because the mean of its divisors is an integer number (3540522).

Almost surely, 2^14140403 is an apocalyptic number.

14140403 is a deficient number, since it is larger than the sum of its proper divisors (21685).

14140403 is an equidigital number, since it uses as much as digits as its factorization.

14140403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21684.

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 14140403 is about 3760.3727208882. The cubic root of 14140403 is about 241.8172412925.

Adding to 14140403 its reverse (30404141), we get a palindrome (44544544).

The spelling of 14140403 in words is "fourteen million, one hundred forty thousand, four hundred three".