2043403413 has 4 divisors (see below), whose sum is σ = 2724537888. Its totient is φ = 1362268940.

The previous prime is 2043403391. The next prime is 2043403459. The reversal of 2043403413 is 3143043402.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2043403413 - 2⁸ = 2043403157 is a prime.

It is a Curzon number.

It is a plaindrome in base 14.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2043403613) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 340567233 + ... + 340567238.

It is an arithmetic number, because the mean of its divisors is an integer number (681134472).

Almost surely, 2^2043403413 is an apocalyptic number.

It is an amenable number.

2043403413 is a deficient number, since it is larger than the sum of its proper divisors (681134475).

2043403413 is an equidigital number, since it uses as much as digits as its factorization.

2043403413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 681134474.

The product of its (nonzero) digits is 3456, while the sum is 24.

The square root of 2043403413 is about 45204.0198765552. The cubic root of 2043403413 is about 1268.9700482448.

Adding to 2043403413 its reverse (3143043402), we get a palindrome (5186446815).

The spelling of 2043403413 in words is "two billion, forty-three million, four hundred three thousand, four hundred thirteen".