1194334438 has 16 divisors (see below), whose sum is σ = 1954957824. Its totient is φ = 542714760.

The previous prime is 1194334411. The next prime is 1194334441. The reversal of 1194334438 is 8344334911.

It is a self number, because there is not a number n which added to its sum of digits gives 1194334438.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 94531 + ... + 106417.

It is an arithmetic number, because the mean of its divisors is an integer number (122184864).

Almost surely, 2^1194334438 is an apocalyptic number.

1194334438 is a deficient number, since it is larger than the sum of its proper divisors (760623386).

1194334438 is a wasteful number, since it uses less digits than its factorization.

1194334438 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16467.

The product of its digits is 124416, while the sum is 40.

The square root of 1194334438 is about 34559.1440576875. The cubic root of 1194334438 is about 1060.9835531003.

The spelling of 1194334438 in words is "one billion, one hundred ninety-four million, three hundred thirty-four thousand, four hundred thirty-eight".