1443114020 has 48 divisors (see below), whose sum is σ = 3212794368. Its totient is φ = 542615040.

The previous prime is 1443114019. The next prime is 1443114031. The reversal of 1443114020 is 204113441.

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 = 1443113983 and 1443114001.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 334799 + ... + 339081.

It is an arithmetic number, because the mean of its divisors is an integer number (66933216).

Almost surely, 2^1443114020 is an apocalyptic number.

1443114020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1443114020 is an abundant number, since it is smaller than the sum of its proper divisors (1769680348).

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

1443114020 is a wasteful number, since it uses less digits than its factorization.

1443114020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5300 (or 5298 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 20.

The square root of 1443114020 is about 37988.3405797095. The cubic root of 1443114020 is about 1130.0566499910.

Adding to 1443114020 its reverse (204113441), we get a palindrome (1647227461).

The spelling of 1443114020 in words is "one billion, four hundred forty-three million, one hundred fourteen thousand, twenty".