1023142284 has 18 divisors (see below), whose sum is σ = 2586276420. Its totient is φ = 341047416.

The previous prime is 1023142283. The next prime is 1023142319. The reversal of 1023142284 is 4822413201.

1023142284 is a `hidden beast` number, since 1 + 0 + 231 + 422 + 8 + 4 = 666.

It is a tau number, because it is divible by the number of its divisors (18).

It is not an unprimeable number, because it can be changed into a prime (1023142283) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 14210274 + ... + 14210345.

Almost surely, 2^1023142284 is an apocalyptic number.

It is an amenable number.

1023142284 is an abundant number, since it is smaller than the sum of its proper divisors (1563134136).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1023142284 is a wasteful number, since it uses less digits than its factorization.

1023142284 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28420629 (or 28420624 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 27.

The square root of 1023142284 is about 31986.5953799400. The cubic root of 1023142284 is about 1007.6553408776.

Adding to 1023142284 its reverse (4822413201), we get a palindrome (5845555485).

The spelling of 1023142284 in words is "one billion, twenty-three million, one hundred forty-two thousand, two hundred eighty-four".