1020143014443 has 24 divisors (see below), whose sum is σ = 1746417673728. Its totient is φ = 582938864424.

The previous prime is 1020143014439. The next prime is 1020143014469. The reversal of 1020143014443 is 3444103410201.

1020143014443 is a `hidden beast` number, since 1 + 0 + 201 + 4 + 3 + 0 + 14 + 443 = 666.

It is not a de Polignac number, because 1020143014443 - 2² = 1020143014439 is a prime.

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

It is not an unprimeable number, because it can be changed into a prime (1020143013443) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 299863971 + ... + 299867372.

It is an arithmetic number, because the mean of its divisors is an integer number (72767403072).

Almost surely, 2^{1020143014443} is an apocalyptic number.

1020143014443 is a deficient number, since it is larger than the sum of its proper divisors (726274659285).

1020143014443 is an frugal number, since it uses more digits than its factorization.

1020143014443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 599731365 (or 599731353 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 27.

Adding to 1020143014443 its reverse (3444103410201), we get a palindrome (4464246424644).

The spelling of 1020143014443 in words is "one trillion, twenty billion, one hundred forty-three million, fourteen thousand, four hundred forty-three".