1194117136 has 45 divisors (see below), whose sum is σ = 2372633949. Its totient is φ = 582199488.

The previous prime is 1194117131. The next prime is 1194117139. The reversal of 1194117136 is 6317114911.

The square root of 1194117136 is 34556.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 860835600 + 333281536 = 29340^2 + 18256^2 .

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1194117131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 7325791 + ... + 7325953.

Almost surely, 2^1194117136 is an apocalyptic number.

1194117136 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

1194117136 is the 34556-th square number.

It is an amenable number.

1194117136 is a deficient number, since it is larger than the sum of its proper divisors (1178516813).

1194117136 is an frugal number, since it uses more digits than its factorization.

1194117136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 440 (or 218 counting only the distinct ones).

The product of its digits is 4536, while the sum is 34.

The cubic root of 1194117136 is about 1060.9192026625.

The spelling of 1194117136 in words is "one billion, one hundred ninety-four million, one hundred seventeen thousand, one hundred thirty-six".