1206846629 has 6 divisors (see below), whose sum is σ = 1248655590. Its totient is φ = 1165050600.

The previous prime is 1206846611. The next prime is 1206846653. The reversal of 1206846629 is 9266486021.

It can be written as a sum of positive squares in only one way, i.e., 1040385025 + 166461604 = 32255^2 + 12902^2 .

It is not a de Polignac number, because 1206846629 - 2²⁰ = 1205798053 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 1206846629.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1206842629) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 183854 + ... + 190304.

It is an arithmetic number, because the mean of its divisors is an integer number (208109265).

Almost surely, 2^1206846629 is an apocalyptic number.

It is an amenable number.

1206846629 is a deficient number, since it is larger than the sum of its proper divisors (41808961).

1206846629 is an frugal number, since it uses more digits than its factorization.

1206846629 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12931 (or 6480 counting only the distinct ones).

The product of its (nonzero) digits is 248832, while the sum is 44.

The square root of 1206846629 is about 34739.6981708247. The cubic root of 1206846629 is about 1064.6757457321.

The spelling of 1206846629 in words is "one billion, two hundred six million, eight hundred forty-six thousand, six hundred twenty-nine".