1023241143 has 12 divisors (see below), whose sum is σ = 1439908728. Its totient is φ = 646256880.

The previous prime is 1023241129. The next prime is 1023241171. The reversal of 1023241143 is 3411423201.

It is not a de Polignac number, because 1023241143 - 2⁵ = 1023241111 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1023241123) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 471328 + ... + 473493.

It is an arithmetic number, because the mean of its divisors is an integer number (119992394).

Almost surely, 2^1023241143 is an apocalyptic number.

1023241143 is a deficient number, since it is larger than the sum of its proper divisors (416667585).

1023241143 is an equidigital number, since it uses as much as digits as its factorization.

1023241143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 944862 (or 944843 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 21.

The square root of 1023241143 is about 31988.1406618140. The cubic root of 1023241143 is about 1007.6877940344.

Adding to 1023241143 its reverse (3411423201), we get a palindrome (4434664344).

The spelling of 1023241143 in words is "one billion, twenty-three million, two hundred forty-one thousand, one hundred forty-three".