1206879343 has 8 divisors (see below), whose sum is σ = 1213632000. Its totient is φ = 1200146208.

The previous prime is 1206879337. The next prime is 1206879347. The reversal of 1206879343 is 3439786021.

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

It is a cyclic number.

It is not a de Polignac number, because 1206879343 - 2¹⁷ = 1206748271 is a prime.

It is a super-2 number, since 2×1206879343² = 2913115497120223298, which contains 22 as substring.

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 1206879343.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1206879347) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 129153 + ... + 138181.

It is an arithmetic number, because the mean of its divisors is an integer number (151704000).

Almost surely, 2^1206879343 is an apocalyptic number.

1206879343 is a deficient number, since it is larger than the sum of its proper divisors (6752657).

1206879343 is an equidigital number, since it uses as much as digits as its factorization.

1206879343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9761.

The product of its (nonzero) digits is 217728, while the sum is 43.

The square root of 1206879343 is about 34740.1690122544. The cubic root of 1206879343 is about 1064.6853657029.

The spelling of 1206879343 in words is "one billion, two hundred six million, eight hundred seventy-nine thousand, three hundred forty-three".