1022143241 has 32 divisors (see below), whose sum is σ = 1276508160. Its totient is φ = 798391296.

The previous prime is 1022143229. The next prime is 1022143259. The reversal of 1022143241 is 1423412201.

It is a cyclic number.

It is not a de Polignac number, because 1022143241 - 2¹⁴ = 1022126857 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1022143211) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1183976 + ... + 1184838.

It is an arithmetic number, because the mean of its divisors is an integer number (39890880).

Almost surely, 2^1022143241 is an apocalyptic number.

It is an amenable number.

1022143241 is a deficient number, since it is larger than the sum of its proper divisors (254364919).

1022143241 is a wasteful number, since it uses less digits than its factorization.

1022143241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1193.

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

The square root of 1022143241 is about 31970.9749773134. The cubic root of 1022143241 is about 1007.3272604571.

Adding to 1022143241 its reverse (1423412201), we get a palindrome (2445555442).

The spelling of 1022143241 in words is "one billion, twenty-two million, one hundred forty-three thousand, two hundred forty-one".