1093999480 has 192 divisors, whose sum is σ = 3121092000. Its totient is φ = 342752256.

The previous prime is 1093999477. The next prime is 1093999513. The reversal of 1093999480 is 849993901.

It is a super-4 number, since 4×1093999480⁴ (a number of 37 digits) contains 4444 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1079454 + ... + 1080466.

Almost surely, 2^1093999480 is an apocalyptic number.

1093999480 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 1093999480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1560546000).

1093999480 is an abundant number, since it is smaller than the sum of its proper divisors (2027092520).

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

1093999480 is a wasteful number, since it uses less digits than its factorization.

1093999480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1086 (or 1075 counting only the distinct ones).

The product of its (nonzero) digits is 629856, while the sum is 52.

The square root of 1093999480 is about 33075.6629563188. The cubic root of 1093999480 is about 1030.3996563877.

The spelling of 1093999480 in words is "one billion, ninety-three million, nine hundred ninety-nine thousand, four hundred eighty".