1201006146 has 8 divisors (see below), whose sum is σ = 2402012304. Its totient is φ = 400335380.

The previous prime is 1201006141. The next prime is 1201006159. The reversal of 1201006146 is 6416001021.

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

1201006146 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (1201006141) 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, 100083840 + ... + 100083851.

It is an arithmetic number, because the mean of its divisors is an integer number (300251538).

Almost surely, 2^1201006146 is an apocalyptic number.

1201006146 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

1201006146 is a wasteful number, since it uses less digits than its factorization.

1201006146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 200167696.

The product of its (nonzero) digits is 288, while the sum is 21.

The square root of 1201006146 is about 34655.5355751430. The cubic root of 1201006146 is about 1062.9554833452.

Adding to 1201006146 its reverse (6416001021), we get a palindrome (7617007167).

The spelling of 1201006146 in words is "one billion, two hundred one million, six thousand, one hundred forty-six".