1196734720 has 144 divisors (see below), whose sum is σ = 3108188160. Its totient is φ = 439713792.

The previous prime is 1196734709. The next prime is 1196734723. The reversal of 1196734720 is 274376911.

It is a Harshad number since it is a multiple of its sum of digits (40).

It is not an unprimeable number, because it can be changed into a prime (1196734723) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 935041 + ... + 936319.

It is an arithmetic number, because the mean of its divisors is an integer number (21584640).

Almost surely, 2^1196734720 is an apocalyptic number.

1196734720 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 1196734720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1554094080).

1196734720 is an abundant number, since it is smaller than the sum of its proper divisors (1911453440).

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

1196734720 is a wasteful number, since it uses less digits than its factorization.

1196734720 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1360 (or 1346 counting only the distinct ones).

The product of its (nonzero) digits is 63504, while the sum is 40.

The square root of 1196734720 is about 34593.8537893655. The cubic root of 1196734720 is about 1061.6938386839.

The spelling of 1196734720 in words is "one billion, one hundred ninety-six million, seven hundred thirty-four thousand, seven hundred twenty".