1198715960 has 64 divisors (see below), whose sum is σ = 2909148480. Its totient is φ = 441907200.

The previous prime is 1198715897. The next prime is 1198715977. The reversal of 1198715960 is 695178911.

It is a super-3 number, since 3×1198715960³ (a number of 28 digits) contains 333 as substring.

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, 426560 + ... + 429360.

It is an arithmetic number, because the mean of its divisors is an integer number (45455445).

Almost surely, 2^1198715960 is an apocalyptic number.

1198715960 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 1198715960, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1454574240).

1198715960 is an abundant number, since it is smaller than the sum of its proper divisors (1710432520).

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

1198715960 is a wasteful number, since it uses less digits than its factorization.

1198715960 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3648 (or 3644 counting only the distinct ones).

The product of its (nonzero) digits is 136080, while the sum is 47.

The square root of 1198715960 is about 34622.4776698607. The cubic root of 1198715960 is about 1062.2794072148.

The spelling of 1198715960 in words is "one billion, one hundred ninety-eight million, seven hundred fifteen thousand, nine hundred sixty".