1413555203 has 4 divisors (see below), whose sum is σ = 1413636288. Its totient is φ = 1413474120.

The previous prime is 1413555193. The next prime is 1413555233. The reversal of 1413555203 is 3025553141.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 1413555203 - 2²⁸ = 1145119747 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1413555233) 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, 2483 + ... + 53228.

It is an arithmetic number, because the mean of its divisors is an integer number (353409072).

Almost surely, 2^1413555203 is an apocalyptic number.

1413555203 is a deficient number, since it is larger than the sum of its proper divisors (81085).

1413555203 is an equidigital number, since it uses as much as digits as its factorization.

1413555203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81084.

The product of its (nonzero) digits is 9000, while the sum is 29.

The square root of 1413555203 is about 37597.2765370046. The cubic root of 1413555203 is about 1122.2878412134.

The spelling of 1413555203 in words is "one billion, four hundred thirteen million, five hundred fifty-five thousand, two hundred three".