1043412011 has 4 divisors (see below), whose sum is σ = 1044180024. Its totient is φ = 1042644000.

The previous prime is 1043411917. The next prime is 1043412017. The reversal of 1043412011 is 1102143401.

It is a happy number.

1043412011 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1102143401 = 1429 ⋅771269.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1043412011 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1043412017) 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, 381965 + ... + 384686.

It is an arithmetic number, because the mean of its divisors is an integer number (261045006).

Almost surely, 2^1043412011 is an apocalyptic number.

1043412011 is a deficient number, since it is larger than the sum of its proper divisors (768013).

1043412011 is an equidigital number, since it uses as much as digits as its factorization.

1043412011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 768012.

The product of its (nonzero) digits is 96, while the sum is 17.

The square root of 1043412011 is about 32301.8886599530. Note that the first 3 decimals coincide. The cubic root of 1043412011 is about 1014.2661786443.

Adding to 1043412011 its reverse (1102143401), we get a palindrome (2145555412).

The spelling of 1043412011 in words is "one billion, forty-three million, four hundred twelve thousand, eleven".