1099752384 has 112 divisors (see below), whose sum is σ = 3025566720. Its totient is φ = 352128000.

The previous prime is 1099752359. The next prime is 1099752419. The reversal of 1099752384 is 4832579901.

It is a super-2 number, since 2×1099752384² = 2418910612227366912, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (48).

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, 1464009 + ... + 1464759.

Almost surely, 2^1099752384 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1099752384, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1512783360).

1099752384 is an abundant number, since it is smaller than the sum of its proper divisors (1925814336).

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

1099752384 is a wasteful number, since it uses less digits than its factorization.

1099752384 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1058 (or 1048 counting only the distinct ones).

The product of its (nonzero) digits is 544320, while the sum is 48.

The square root of 1099752384 is about 33162.5147417985. The cubic root of 1099752384 is about 1032.2026523488.

The spelling of 1099752384 in words is "one billion, ninety-nine million, seven hundred fifty-two thousand, three hundred eighty-four".