1206426434 has 8 divisors (see below), whose sum is σ = 1827209280. Its totient is φ = 597356676.

The previous prime is 1206426433. The next prime is 1206426443. The reversal of 1206426434 is 4346246021.

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

It is a self number, because there is not a number n which added to its sum of digits gives 1206426434.

It is not an unprimeable number, because it can be changed into a prime (1206426433) 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, 2928014 + ... + 2928425.

It is an arithmetic number, because the mean of its divisors is an integer number (228401160).

Almost surely, 2^1206426434 is an apocalyptic number.

1206426434 is a deficient number, since it is larger than the sum of its proper divisors (620782846).

1206426434 is a wasteful number, since it uses less digits than its factorization.

1206426434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5856544.

The product of its (nonzero) digits is 27648, while the sum is 32.

The square root of 1206426434 is about 34733.6498801954. The cubic root of 1206426434 is about 1064.5521665505.

The spelling of 1206426434 in words is "one billion, two hundred six million, four hundred twenty-six thousand, four hundred thirty-four".