1021324141 has 2 divisors, whose sum is σ = 1021324142. Its totient is φ = 1021324140.

The previous prime is 1021324133. The next prime is 1021324153. The reversal of 1021324141 is 1414231201.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 933058116 + 88266025 = 30546^2 + 9395^2 .

It is an emirp because it is prime and its reverse (1414231201) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1021324141 - 2³ = 1021324133 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1021324111) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 510662070 + 510662071.

It is an arithmetic number, because the mean of its divisors is an integer number (510662071).

Almost surely, 2^1021324141 is an apocalyptic number.

It is an amenable number.

1021324141 is a deficient number, since it is larger than the sum of its proper divisors (1).

1021324141 is an equidigital number, since it uses as much as digits as its factorization.

1021324141 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 192, while the sum is 19.

The square root of 1021324141 is about 31958.1623533019. The cubic root of 1021324141 is about 1007.0581128386.

Adding to 1021324141 its reverse (1414231201), we get a palindrome (2435555342).

The spelling of 1021324141 in words is "one billion, twenty-one million, three hundred twenty-four thousand, one hundred forty-one".