1114666280 has 128 divisors (see below), whose sum is σ = 3098995200. Its totient is φ = 351378432.

The previous prime is 1114666279. The next prime is 1114666313. The reversal of 1114666280 is 826664111.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is a self number, because there is not a number n which added to its sum of digits gives 1114666280.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1306334 + ... + 1307186.

It is an arithmetic number, because the mean of its divisors is an integer number (24210900).

Almost surely, 2^1114666280 is an apocalyptic number.

1114666280 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 1114666280, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1549497600).

1114666280 is an abundant number, since it is smaller than the sum of its proper divisors (1984328920).

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

1114666280 is a wasteful number, since it uses less digits than its factorization.

1114666280 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1243 (or 1239 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 35.

The square root of 1114666280 is about 33386.6182773877. The cubic root of 1114666280 is about 1036.8476661843.

The spelling of 1114666280 in words is "one billion, one hundred fourteen million, six hundred sixty-six thousand, two hundred eighty".