1023142282 has 8 divisors (see below), whose sum is σ = 1535761152. Its totient is φ = 511221900.

The previous prime is 1023142247. The next prime is 1023142283. The reversal of 1023142282 is 2822413201.

It is a sphenic number, since it is the product of 3 distinct primes.

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 3 ways as a sum of consecutive naturals, for example, 170944 + ... + 176827.

It is an arithmetic number, because the mean of its divisors is an integer number (191970144).

Almost surely, 2^1023142282 is an apocalyptic number.

1023142282 is a deficient number, since it is larger than the sum of its proper divisors (512618870).

1023142282 is a wasteful number, since it uses less digits than its factorization.

1023142282 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 349244.

The product of its (nonzero) digits is 1536, while the sum is 25.

The square root of 1023142282 is about 31986.5953486769. The cubic root of 1023142282 is about 1007.6553402210.

Adding to 1023142282 its reverse (2822413201), we get a palindrome (3845555483).

The spelling of 1023142282 in words is "one billion, twenty-three million, one hundred forty-two thousand, two hundred eighty-two".