1022986147 has 2 divisors, whose sum is σ = 1022986148. Its totient is φ = 1022986146.

The previous prime is 1022986141. The next prime is 1022986183. The reversal of 1022986147 is 7416892201.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1022986147 - 2¹¹ = 1022984099 is a prime.

It is not a weakly prime, because it can be changed into another prime (1022986141) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 511493073 + 511493074.

It is an arithmetic number, because the mean of its divisors is an integer number (511493074).

Almost surely, 2^1022986147 is an apocalyptic number.

1022986147 is a deficient number, since it is larger than the sum of its proper divisors (1).

1022986147 is an equidigital number, since it uses as much as digits as its factorization.

1022986147 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 48384, while the sum is 40.

The square root of 1022986147 is about 31984.1546238133. The cubic root of 1022986147 is about 1007.6040804001.

The spelling of 1022986147 in words is "one billion, twenty-two million, nine hundred eighty-six thousand, one hundred forty-seven".