1083709914 has 64 divisors (see below), whose sum is σ = 2630880000. Its totient is φ = 290515968.

The previous prime is 1083709877. The next prime is 1083709919. The reversal of 1083709914 is 4199073801.

It is a happy number.

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

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1083709919) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 247012 + ... + 251360.

It is an arithmetic number, because the mean of its divisors is an integer number (41107500).

Almost surely, 2^1083709914 is an apocalyptic number.

1083709914 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 1083709914, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1315440000).

1083709914 is an abundant number, since it is smaller than the sum of its proper divisors (1547170086).

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

1083709914 is a wasteful number, since it uses less digits than its factorization.

1083709914 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4727.

The product of its (nonzero) digits is 54432, while the sum is 42.

The square root of 1083709914 is about 32919.7496041510. The cubic root of 1083709914 is about 1027.1590149667.

The spelling of 1083709914 in words is "one billion, eighty-three million, seven hundred nine thousand, nine hundred fourteen".