1206071946 has 24 divisors (see below), whose sum is σ = 2617321824. Its totient is φ = 401383080.

The previous prime is 1206071887. The next prime is 1206071947. The reversal of 1206071946 is 6491706021.

1206071946 is a `hidden beast` number, since 1 + 2 + 0 + 607 + 1 + 9 + 46 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 1206071946.

It is not an unprimeable number, because it can be changed into a prime (1206071947) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 41736 + ... + 64451.

It is an arithmetic number, because the mean of its divisors is an integer number (109055076).

Almost surely, 2^1206071946 is an apocalyptic number.

1206071946 is an abundant number, since it is smaller than the sum of its proper divisors (1411249878).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1206071946 is a wasteful number, since it uses less digits than its factorization.

1206071946 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106826 (or 106823 counting only the distinct ones).

The product of its (nonzero) digits is 18144, while the sum is 36.

The square root of 1206071946 is about 34728.5465575512. The cubic root of 1206071946 is about 1064.4478894543.

Adding to 1206071946 its reverse (6491706021), we get a palindrome (7697777967).

The spelling of 1206071946 in words is "one billion, two hundred six million, seventy-one thousand, nine hundred forty-six".