1198737760 has 192 divisors, whose sum is σ = 3232825344. Its totient is φ = 416102400.

The previous prime is 1198737733. The next prime is 1198737769. The reversal of 1198737760 is 677378911.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1198737769) 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, 6929034 + ... + 6929206.

It is an arithmetic number, because the mean of its divisors is an integer number (16837632).

Almost surely, 2^1198737760 is an apocalyptic number.

1198737760 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 1198737760, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1616412672).

1198737760 is an abundant number, since it is smaller than the sum of its proper divisors (2034087584).

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

1198737760 is a wasteful number, since it uses less digits than its factorization.

1198737760 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 357 (or 349 counting only the distinct ones).

The product of its (nonzero) digits is 444528, while the sum is 49.

The square root of 1198737760 is about 34622.7924928074. The cubic root of 1198737760 is about 1062.2858467583.

The spelling of 1198737760 in words is "one billion, one hundred ninety-eight million, seven hundred thirty-seven thousand, seven hundred sixty".