1099008960 has 112 divisors (see below), whose sum is σ = 3987856896. Its totient is φ = 251200512.

The previous prime is 1099008917. The next prime is 1099008983. The reversal of 1099008960 is 698009901.

It is a tau number, because it is divible by the number of its divisors (112).

It is a Harshad number since it is a multiple of its sum of digits (42).

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, 75052 + ... + 88491.

Almost surely, 2^1099008960 is an apocalyptic number.

1099008960 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1099008960 is an abundant number, since it is smaller than the sum of its proper divisors (2888847936).

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

1099008960 is a wasteful number, since it uses less digits than its factorization.

1099008960 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 163570 (or 163560 counting only the distinct ones).

The product of its (nonzero) digits is 34992, while the sum is 42.

The square root of 1099008960 is about 33151.3040467491. The cubic root of 1099008960 is about 1031.9700129500.

The spelling of 1099008960 in words is "one billion, ninety-nine million, eight thousand, nine hundred sixty".