1204189416 has 96 divisors (see below), whose sum is σ = 3425385600. Its totient is φ = 396264960.

The previous prime is 1204189409. The next prime is 1204189439. The reversal of 1204189416 is 6149814021.

1204189416 is a `hidden beast` number, since 120 + 41 + 89 + 416 = 666.

1204189416 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

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

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, 149656 + ... + 157496.

It is an arithmetic number, because the mean of its divisors is an integer number (35681100).

Almost surely, 2^1204189416 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 1204189416, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1712692800).

1204189416 is an abundant number, since it is smaller than the sum of its proper divisors (2221196184).

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

1204189416 is an equidigital number, since it uses as much as digits as its factorization.

1204189416 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7941 (or 7925 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 36.

The square root of 1204189416 is about 34701.4324776370. The cubic root of 1204189416 is about 1063.8937769661.

The spelling of 1204189416 in words is "one billion, two hundred four million, one hundred eighty-nine thousand, four hundred sixteen".