1043342011 has 4 divisors (see below), whose sum is σ = 1043734432. Its totient is φ = 1042949592.

The previous prime is 1043342009. The next prime is 1043342051. The reversal of 1043342011 is 1102433401.

1043342011 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.

It is a cyclic number.

It is not a de Polignac number, because 1043342011 - 2¹ = 1043342009 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1043342011.

It is not an unprimeable number, because it can be changed into a prime (1043342051) 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, 192195 + ... + 197548.

It is an arithmetic number, because the mean of its divisors is an integer number (260933608).

Almost surely, 2^1043342011 is an apocalyptic number.

1043342011 is a deficient number, since it is larger than the sum of its proper divisors (392421).

1043342011 is an equidigital number, since it uses as much as digits as its factorization.

1043342011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 392420.

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 1043342011 is about 32300.8051138048. The cubic root of 1043342011 is about 1014.2434965783.

Adding to 1043342011 its reverse (1102433401), we get a palindrome (2145775412).

The spelling of 1043342011 in words is "one billion, forty-three million, three hundred forty-two thousand, eleven".