1113842016 has 336 divisors, whose sum is σ = 3966278400. Its totient is φ = 300651264.

The previous prime is 1113842003. The next prime is 1113842021. The reversal of 1113842016 is 6102483111.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (336).

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 55 ways as a sum of consecutive naturals, for example, 3102445 + ... + 3102803.

It is an arithmetic number, because the mean of its divisors is an integer number (11804400).

Almost surely, 2^1113842016 is an apocalyptic number.

1113842016 is a gapful number since it is divisible by the number (16) 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 1113842016, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1983139200).

1113842016 is an abundant number, since it is smaller than the sum of its proper divisors (2852436384).

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

1113842016 is an equidigital number, since it uses as much as digits as its factorization.

1113842016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 413 (or 390 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 27.

The square root of 1113842016 is about 33374.2717673360. The cubic root of 1113842016 is about 1036.5920300457.

The spelling of 1113842016 in words is "one billion, one hundred thirteen million, eight hundred forty-two thousand, sixteen".