1194634272 has 192 divisors, whose sum is σ = 3603640320. Its totient is φ = 343471104.

The previous prime is 1194634271. The next prime is 1194634289. The reversal of 1194634272 is 2724364911.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a self number, because there is not a number n which added to its sum of digits gives 1194634272.

It is not an unprimeable number, because it can be changed into a prime (1194634271) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1967793 + ... + 1968399.

It is an arithmetic number, because the mean of its divisors is an integer number (18768960).

Almost surely, 2^1194634272 is an apocalyptic number.

1194634272 is a gapful number since it is divisible by the number (12) 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 1194634272, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1801820160).

1194634272 is an abundant number, since it is smaller than the sum of its proper divisors (2409006048).

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

1194634272 is a wasteful number, since it uses less digits than its factorization.

1194634272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 735 (or 727 counting only the distinct ones).

The product of its digits is 72576, while the sum is 39.

The square root of 1194634272 is about 34563.4817690579. The cubic root of 1194634272 is about 1061.0723312280.

The spelling of 1194634272 in words is "one billion, one hundred ninety-four million, six hundred thirty-four thousand, two hundred seventy-two".