1194887092 has 48 divisors (see below), whose sum is σ = 2542555008. Its totient is φ = 479646720.

The previous prime is 1194887081. The next prime is 1194887131. The reversal of 1194887092 is 2907884911.

It is a Smith number, since the sum of its digits (49) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 94488 + ... + 106384.

It is an arithmetic number, because the mean of its divisors is an integer number (52969896).

Almost surely, 2^1194887092 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 1194887092, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1271277504).

1194887092 is an abundant number, since it is smaller than the sum of its proper divisors (1347667916).

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

1194887092 is a wasteful number, since it uses less digits than its factorization.

1194887092 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12136 (or 12134 counting only the distinct ones).

The product of its (nonzero) digits is 290304, while the sum is 49.

The square root of 1194887092 is about 34567.1389038781. The cubic root of 1194887092 is about 1061.1471773939.

The spelling of 1194887092 in words is "one billion, one hundred ninety-four million, eight hundred eighty-seven thousand, ninety-two".