1023142244 has 12 divisors (see below), whose sum is σ = 1791178368. Its totient is φ = 511377000.

The previous prime is 1023142223. The next prime is 1023142247. The reversal of 1023142244 is 4422413201.

It is not an unprimeable number, because it can be changed into a prime (1023142247) 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, 36332 + ... + 58019.

It is an arithmetic number, because the mean of its divisors is an integer number (149264864).

Almost surely, 2^1023142244 is an apocalyptic number.

It is an amenable number.

1023142244 is a deficient number, since it is larger than the sum of its proper divisors (768036124).

1023142244 is a wasteful number, since it uses less digits than its factorization.

1023142244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97066 (or 97064 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 23.

The square root of 1023142244 is about 31986.5947546781. The cubic root of 1023142244 is about 1007.6553277460.

Adding to 1023142244 its reverse (4422413201), we get a palindrome (5445555445).

The spelling of 1023142244 in words is "one billion, twenty-three million, one hundred forty-two thousand, two hundred forty-four".