1020125443 has 8 divisors (see below), whose sum is σ = 1080624240. Its totient is φ = 959681280.

The previous prime is 1020125437. The next prime is 1020125453. The reversal of 1020125443 is 3445210201.

1020125443 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1020125443 - 2⁵ = 1020125411 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1020125423) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28543 + ... + 53431.

It is an arithmetic number, because the mean of its divisors is an integer number (135078030).

Almost surely, 2^1020125443 is an apocalyptic number.

1020125443 is a deficient number, since it is larger than the sum of its proper divisors (60498797).

1020125443 is a wasteful number, since it uses less digits than its factorization.

1020125443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27317.

The product of its (nonzero) digits is 960, while the sum is 22.

The square root of 1020125443 is about 31939.4026713087. The cubic root of 1020125443 is about 1006.6639738073.

Adding to 1020125443 its reverse (3445210201), we get a palindrome (4465335644).

The spelling of 1020125443 in words is "one billion, twenty million, one hundred twenty-five thousand, four hundred forty-three".