1413331403 has 4 divisors (see below), whose sum is σ = 1541816088. Its totient is φ = 1284846720.

The previous prime is 1413331399. The next prime is 1413331411. The reversal of 1413331403 is 3041333141.

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

It is a cyclic number.

It is not a de Polignac number, because 1413331403 - 2² = 1413331399 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1413337403) 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, 64242326 + ... + 64242347.

It is an arithmetic number, because the mean of its divisors is an integer number (385454022).

Almost surely, 2^1413331403 is an apocalyptic number.

1413331403 is a deficient number, since it is larger than the sum of its proper divisors (128484685).

1413331403 is a wasteful number, since it uses less digits than its factorization.

1413331403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 128484684.

The product of its (nonzero) digits is 1296, while the sum is 23.

The square root of 1413331403 is about 37594.3001397818. The cubic root of 1413331403 is about 1122.2286096450.

Adding to 1413331403 its reverse (3041333141), we get a palindrome (4454664544).

The spelling of 1413331403 in words is "one billion, four hundred thirteen million, three hundred thirty-one thousand, four hundred three".