1024142443 has 4 divisors (see below), whose sum is σ = 1057179328. Its totient is φ = 991105560.

The previous prime is 1024142437. The next prime is 1024142467. The reversal of 1024142443 is 3442414201.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1024142443 - 2²¹ = 1022045291 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1024142423) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16518396 + ... + 16518457.

It is an arithmetic number, because the mean of its divisors is an integer number (264294832).

Almost surely, 2^1024142443 is an apocalyptic number.

1024142443 is a deficient number, since it is larger than the sum of its proper divisors (33036885).

1024142443 is an equidigital number, since it uses as much as digits as its factorization.

1024142443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33036884.

The product of its (nonzero) digits is 3072, while the sum is 25.

The square root of 1024142443 is about 32002.2255944801. The cubic root of 1024142443 is about 1007.9835739298.

Adding to 1024142443 its reverse (3442414201), we get a palindrome (4466556644).

The spelling of 1024142443 in words is "one billion, twenty-four million, one hundred forty-two thousand, four hundred forty-three".