1023360493 has 2 divisors, whose sum is σ = 1023360494. Its totient is φ = 1023360492.

The previous prime is 1023360419. The next prime is 1023360521. The reversal of 1023360493 is 3940633201.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 992691049 + 30669444 = 31507^2 + 5538^2 .

It is a cyclic number.

It is not a de Polignac number, because 1023360493 - 2¹⁷ = 1023229421 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1023360193) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 511680246 + 511680247.

It is an arithmetic number, because the mean of its divisors is an integer number (511680247).

Almost surely, 2^1023360493 is an apocalyptic number.

It is an amenable number.

1023360493 is a deficient number, since it is larger than the sum of its proper divisors (1).

1023360493 is an equidigital number, since it uses as much as digits as its factorization.

1023360493 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 11664, while the sum is 31.

The square root of 1023360493 is about 31990.0061425440. The cubic root of 1023360493 is about 1007.7269711347.

Adding to 1023360493 its reverse (3940633201), we get a palindrome (4963993694).

The spelling of 1023360493 in words is "one billion, twenty-three million, three hundred sixty thousand, four hundred ninety-three".