1043420206 has 4 divisors (see below), whose sum is σ = 1565130312. Its totient is φ = 521710102.

The previous prime is 1043420201. The next prime is 1043420219. The reversal of 1043420206 is 6020243401.

It is a happy number.

1043420206 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 Smith number, since the sum of its digits (22) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1043420201) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 260855050 + ... + 260855053.

It is an arithmetic number, because the mean of its divisors is an integer number (391282578).

Almost surely, 2^1043420206 is an apocalyptic number.

1043420206 is a deficient number, since it is larger than the sum of its proper divisors (521710106).

1043420206 is an equidigital number, since it uses as much as digits as its factorization.

1043420206 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 521710105.

The product of its (nonzero) digits is 1152, while the sum is 22.

The square root of 1043420206 is about 32302.0155098718. The cubic root of 1043420206 is about 1014.2688339999.

Adding to 1043420206 its reverse (6020243401), we get a palindrome (7063663607).

The spelling of 1043420206 in words is "one billion, forty-three million, four hundred twenty thousand, two hundred six".