1022147359 has 2 divisors, whose sum is σ = 1022147360. Its totient is φ = 1022147358.

The previous prime is 1022147323. The next prime is 1022147417. The reversal of 1022147359 is 9537412201.

It is a happy number.

It is a weak prime.

It is an emirp because it is prime and its reverse (9537412201) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1022147359 - 2¹⁵ = 1022114591 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1022141359) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 511073679 + 511073680.

It is an arithmetic number, because the mean of its divisors is an integer number (511073680).

Almost surely, 2^1022147359 is an apocalyptic number.

1022147359 is a deficient number, since it is larger than the sum of its proper divisors (1).

1022147359 is an equidigital number, since it uses as much as digits as its factorization.

1022147359 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 15120, while the sum is 34.

The square root of 1022147359 is about 31971.0393794134. The cubic root of 1022147359 is about 1007.3286132251.

The spelling of 1022147359 in words is "one billion, twenty-two million, one hundred forty-seven thousand, three hundred fifty-nine".