1022423141 has 2 divisors, whose sum is σ = 1022423142. Its totient is φ = 1022423140.

The previous prime is 1022423131. The next prime is 1022423153. The reversal of 1022423141 is 1413242201.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 837870916 + 184552225 = 28946^2 + 13585^2 .

It is a cyclic number.

It is not a de Polignac number, because 1022423141 - 2¹⁴ = 1022406757 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1022423131) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 511211570 + 511211571.

It is an arithmetic number, because the mean of its divisors is an integer number (511211571).

Almost surely, 2^1022423141 is an apocalyptic number.

It is an amenable number.

1022423141 is a deficient number, since it is larger than the sum of its proper divisors (1).

1022423141 is an equidigital number, since it uses as much as digits as its factorization.

1022423141 is an evil number, because the sum of its binary digits is even.

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

The square root of 1022423141 is about 31975.3520856300. The cubic root of 1022423141 is about 1007.4191996807.

Adding to 1022423141 its reverse (1413242201), we get a palindrome (2435665342).

The spelling of 1022423141 in words is "one billion, twenty-two million, four hundred twenty-three thousand, one hundred forty-one".