1413203 has 4 divisors (see below), whose sum is σ = 1541688. Its totient is φ = 1284720.

The previous prime is 1413179. The next prime is 1413211. The reversal of 1413203 is 3023141.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3023141 = 11 ⋅274831.

It is a cyclic number.

It is not a de Polignac number, because 1413203 - 2⁸ = 1412947 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1413233) 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, 64226 + ... + 64247.

It is an arithmetic number, because the mean of its divisors is an integer number (385422).

2^1413203 is an apocalyptic number.

1413203 is a deficient number, since it is larger than the sum of its proper divisors (128485).

1413203 is a wasteful number, since it uses less digits than its factorization.

1413203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 128484.

The product of its (nonzero) digits is 72, while the sum is 14.

The square root of 1413203 is about 1188.7821499333. The cubic root of 1413203 is about 112.2194623305.

Adding to 1413203 its reverse (3023141), we get a palindrome (4436344).

The spelling of 1413203 in words is "one million, four hundred thirteen thousand, two hundred three".