1022986148 has 6 divisors (see below), whose sum is σ = 1790225766. Its totient is φ = 511493072.

The previous prime is 1022986147. The next prime is 1022986183. The reversal of 1022986148 is 8416892201.

It can be written as a sum of positive squares in only one way, i.e., 732351844 + 290634304 = 27062^2 + 17048^2 .

It is not an unprimeable number, because it can be changed into a prime (1022986141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 127873265 + ... + 127873272.

It is an arithmetic number, because the mean of its divisors is an integer number (298370961).

Almost surely, 2^1022986148 is an apocalyptic number.

It is an amenable number.

1022986148 is a deficient number, since it is larger than the sum of its proper divisors (767239618).

1022986148 is a wasteful number, since it uses less digits than its factorization.

1022986148 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 255746541 (or 255746539 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 41.

The square root of 1022986148 is about 31984.1546394461. The cubic root of 1022986148 is about 1007.6040807284.

The spelling of 1022986148 in words is "one billion, twenty-two million, nine hundred eighty-six thousand, one hundred forty-eight".