1194352740 has 144 divisors (see below), whose sum is σ = 4320546048. Its totient is φ = 261119232.

The previous prime is 1194352739. The next prime is 1194352751. The reversal of 1194352740 is 472534911.

1194352740 is a `hidden beast` number, since 1 + 1 + 94 + 3 + 527 + 40 = 666.

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

It is a junction number, because it is equal to n+sod(n) for n = 1194352695 and 1194352704.

It is an unprimeable number.

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 47 ways as a sum of consecutive naturals, for example, 8374 + ... + 49586.

It is an arithmetic number, because the mean of its divisors is an integer number (30003792).

Almost surely, 2^1194352740 is an apocalyptic number.

1194352740 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1194352740, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2160273024).

1194352740 is an abundant number, since it is smaller than the sum of its proper divisors (3126193308).

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

1194352740 is a wasteful number, since it uses less digits than its factorization.

1194352740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41258 (or 41253 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 36.

The square root of 1194352740 is about 34559.4088491108. The cubic root of 1194352740 is about 1060.9889725823.

The spelling of 1194352740 in words is "one billion, one hundred ninety-four million, three hundred fifty-two thousand, seven hundred forty".