1114143023420 has 48 divisors (see below), whose sum is σ = 2679898737600. Its totient is φ = 381141110784.

The previous prime is 1114143023401. The next prime is 1114143023429. The reversal of 1114143023420 is 243203414111.

It is a self number, because there is not a number n which added to its sum of digits gives 1114143023420.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1114143023429) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8799239 + ... + 8924958.

It is an arithmetic number, because the mean of its divisors is an integer number (55831223700).

Almost surely, 2^{1114143023420} is an apocalyptic number.

1114143023420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1114143023420 is an abundant number, since it is smaller than the sum of its proper divisors (1565755714180).

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

1114143023420 is a wasteful number, since it uses less digits than its factorization.

1114143023420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17724662 (or 17724660 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 26.

Adding to 1114143023420 its reverse (243203414111), we get a palindrome (1357346437531).

The spelling of 1114143023420 in words is "one trillion, one hundred fourteen billion, one hundred forty-three million, twenty-three thousand, four hundred twenty".