1170099648 has 224 divisors, whose sum is σ = 3660038400. Its totient is φ = 365534208.

The previous prime is 1170099583. The next prime is 1170099649. The reversal of 1170099648 is 8469900711.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1170099649) 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, 5154511 + ... + 5154737.

Almost surely, 2^1170099648 is an apocalyptic number.

1170099648 is a gapful number since it is divisible by the number (18) 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 1170099648, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1830019200).

1170099648 is an abundant number, since it is smaller than the sum of its proper divisors (2489938752).

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

1170099648 is a wasteful number, since it uses less digits than its factorization.

1170099648 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 424 (or 408 counting only the distinct ones).

The product of its (nonzero) digits is 108864, while the sum is 45.

The square root of 1170099648 is about 34206.7193399192. The cubic root of 1170099648 is about 1053.7581572550.

The spelling of 1170099648 in words is "one billion, one hundred seventy million, ninety-nine thousand, six hundred forty-eight".