1413903 has 4 divisors (see below), whose sum is σ = 1885208. Its totient is φ = 942600.

The previous prime is 1413889. The next prime is 1413931. The reversal of 1413903 is 3093141.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3093141 = 3 ⋅1031047.

It is not a de Polignac number, because 1413903 - 2⁸ = 1413647 is a prime.

It is a D-number.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1413903.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1413103) 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, 235648 + ... + 235653.

It is an arithmetic number, because the mean of its divisors is an integer number (471302).

2^1413903 is an apocalyptic number.

1413903 is a deficient number, since it is larger than the sum of its proper divisors (471305).

1413903 is an equidigital number, since it uses as much as digits as its factorization.

1413903 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 471304.

The product of its (nonzero) digits is 324, while the sum is 21.

The square root of 1413903 is about 1189.0765324402. The cubic root of 1413903 is about 112.2379877788.

The spelling of 1413903 in words is "one million, four hundred thirteen thousand, nine hundred three".