1201446630 has 48 divisors (see below), whose sum is σ = 3259582560. Its totient is φ = 306455424.

The previous prime is 1201446599. The next prime is 1201446641. The reversal of 1201446630 is 366441021.

1201446630 is a `hidden beast` number, since 1 + 20 + 1 + 4 + 4 + 6 + 630 = 666.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 1201446594 and 1201446603.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 288135 + ... + 292274.

It is an arithmetic number, because the mean of its divisors is an integer number (67907970).

Almost surely, 2^1201446630 is an apocalyptic number.

1201446630 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1201446630 is an abundant number, since it is smaller than the sum of its proper divisors (2058135930).

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

1201446630 is a wasteful number, since it uses less digits than its factorization.

1201446630 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 580445 (or 580442 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 27.

The square root of 1201446630 is about 34661.8901677332. The cubic root of 1201446630 is about 1063.0854181934.

Adding to 1201446630 its reverse (366441021), we get a palindrome (1567887651).

The spelling of 1201446630 in words is "one billion, two hundred one million, four hundred forty-six thousand, six hundred thirty".