1194090384 has 40 divisors (see below), whose sum is σ = 3101988960. Its totient is φ = 395803648.

The previous prime is 1194090383. The next prime is 1194090389. The reversal of 1194090384 is 4830904911.

It is a super-2 number, since 2×1194090384² = 2851703690322534912, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1194090383) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 60897 + ... + 78080.

It is an arithmetic number, because the mean of its divisors is an integer number (77549724).

Almost surely, 2^1194090384 is an apocalyptic number.

It is an amenable number.

1194090384 is an abundant number, since it is smaller than the sum of its proper divisors (1907898576).

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

1194090384 is a wasteful number, since it uses less digits than its factorization.

1194090384 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 139167 (or 139161 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 39.

The square root of 1194090384 is about 34555.6129159938. The cubic root of 1194090384 is about 1060.9112799550.

The spelling of 1194090384 in words is "one billion, one hundred ninety-four million, ninety thousand, three hundred eighty-four".