1201746384 has 120 divisors (see below), whose sum is σ = 3528345600. Its totient is φ = 381383424.

The previous prime is 1201746383. The next prime is 1201746391. The reversal of 1201746384 is 4836471021.

1201746384 is a `hidden beast` number, since 1 + 2 + 0 + 17 + 4 + 638 + 4 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1201746383) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 248017 + ... + 252815.

It is an arithmetic number, because the mean of its divisors is an integer number (29402880).

Almost surely, 2^1201746384 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1201746384, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1764172800).

1201746384 is an abundant number, since it is smaller than the sum of its proper divisors (2326599216).

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

1201746384 is a wasteful number, since it uses less digits than its factorization.

1201746384 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4897 (or 4888 counting only the distinct ones).

The product of its (nonzero) digits is 32256, while the sum is 36.

The square root of 1201746384 is about 34666.2138688378. The cubic root of 1201746384 is about 1063.1738220671.

The spelling of 1201746384 in words is "one billion, two hundred one million, seven hundred forty-six thousand, three hundred eighty-four".