1114143320 has 48 divisors (see below), whose sum is σ = 2539524960. Its totient is φ = 439917504.

The previous prime is 1114143311. The next prime is 1114143347. The reversal of 1114143320 is 233414111.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 1114143292 and 1114143301.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 247409 + ... + 251871.

It is an arithmetic number, because the mean of its divisors is an integer number (52906770).

Almost surely, 2^1114143320 is an apocalyptic number.

1114143320 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 1114143320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1269762480).

1114143320 is an abundant number, since it is smaller than the sum of its proper divisors (1425381640).

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

1114143320 is an equidigital number, since it uses as much as digits as its factorization.

1114143320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4632 (or 4549 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 20.

The square root of 1114143320 is about 33378.7854782046. The cubic root of 1114143320 is about 1036.6854906868.

Adding to 1114143320 its reverse (233414111), we get a palindrome (1347557431).

The spelling of 1114143320 in words is "one billion, one hundred fourteen million, one hundred forty-three thousand, three hundred twenty".