1043412405 has 16 divisors (see below), whose sum is σ = 1907954304. Its totient is φ = 476988480.

The previous prime is 1043412401. The next prime is 1043412407. The reversal of 1043412405 is 5042143401.

It is not a de Polignac number, because 1043412405 - 2² = 1043412401 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1043412401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4968526 + ... + 4968735.

It is an arithmetic number, because the mean of its divisors is an integer number (119247144).

Almost surely, 2^1043412405 is an apocalyptic number.

1043412405 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1043412405 is a deficient number, since it is larger than the sum of its proper divisors (864541899).

1043412405 is an equidigital number, since it uses as much as digits as its factorization.

1043412405 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9937276.

The product of its (nonzero) digits is 1920, while the sum is 24.

The square root of 1043412405 is about 32301.8947586670. The cubic root of 1043412405 is about 1014.2663063091.

Adding to 1043412405 its reverse (5042143401), we get a palindrome (6085555806).

The spelling of 1043412405 in words is "one billion, forty-three million, four hundred twelve thousand, four hundred five".