2043412403 has 8 divisors (see below), whose sum is σ = 2097171648. Its totient is φ = 1990216384.

The previous prime is 2043412387. The next prime is 2043412429. The reversal of 2043412403 is 3042143402.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2043412403 - 2⁴ = 2043412387 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2043412493) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 133451 + ... + 147972.

It is an arithmetic number, because the mean of its divisors is an integer number (262146456).

Almost surely, 2^2043412403 is an apocalyptic number.

2043412403 is a deficient number, since it is larger than the sum of its proper divisors (53759245).

2043412403 is a wasteful number, since it uses less digits than its factorization.

2043412403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 281613.

The product of its (nonzero) digits is 2304, while the sum is 23.

The square root of 2043412403 is about 45204.1193145050. The cubic root of 2043412403 is about 1268.9719091963.

Adding to 2043412403 its reverse (3042143402), we get a palindrome (5085555805).

The spelling of 2043412403 in words is "two billion, forty-three million, four hundred twelve thousand, four hundred three".