1022431093 has 2 divisors, whose sum is σ = 1022431094. Its totient is φ = 1022431092.

The previous prime is 1022431073. The next prime is 1022431127. The reversal of 1022431093 is 3901342201.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 948763204 + 73667889 = 30802^2 + 8583^2 .

It is an emirp because it is prime and its reverse (3901342201) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1022431093 - 2⁵ = 1022431061 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1022431073) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 511215546 + 511215547.

It is an arithmetic number, because the mean of its divisors is an integer number (511215547).

Almost surely, 2^1022431093 is an apocalyptic number.

It is an amenable number.

1022431093 is a deficient number, since it is larger than the sum of its proper divisors (1).

1022431093 is an equidigital number, since it uses as much as digits as its factorization.

1022431093 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1296, while the sum is 25.

The square root of 1022431093 is about 31975.4764311652. The cubic root of 1022431093 is about 1007.4218114423.

Adding to 1022431093 its reverse (3901342201), we get a palindrome (4923773294).

The spelling of 1022431093 in words is "one billion, twenty-two million, four hundred thirty-one thousand, ninety-three".