1114689940 has 192 divisors, whose sum is σ = 3106897920. Its totient is φ = 326177280.

The previous prime is 1114689931. The next prime is 1114689997. The reversal of 1114689940 is 499864111.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1297231 + ... + 1298089.

It is an arithmetic number, because the mean of its divisors is an integer number (16181760).

Almost surely, 2^1114689940 is an apocalyptic number.

1114689940 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 1114689940, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1553448960).

1114689940 is an abundant number, since it is smaller than the sum of its proper divisors (1992207980).

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

1114689940 is a wasteful number, since it uses less digits than its factorization.

1114689940 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 942 (or 940 counting only the distinct ones).

The product of its (nonzero) digits is 62208, while the sum is 43.

The square root of 1114689940 is about 33386.9726090881. The cubic root of 1114689940 is about 1036.8550022043.

The spelling of 1114689940 in words is "one billion, one hundred fourteen million, six hundred eighty-nine thousand, nine hundred forty".