1023142224 has 60 divisors (see below), whose sum is σ = 2862096576. Its totient is φ = 314810496.

The previous prime is 1023142223. The next prime is 1023142247. The reversal of 1023142224 is 4222413201.

It is a self number, because there is not a number n which added to its sum of digits gives 1023142224.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1023142223) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 54952 + ... + 71175.

Almost surely, 2^1023142224 is an apocalyptic number.

It is an amenable number.

1023142224 is an abundant number, since it is smaller than the sum of its proper divisors (1838954352).

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

1023142224 is a wasteful number, since it uses less digits than its factorization.

1023142224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 126164 (or 126145 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 21.

The square root of 1023142224 is about 31986.5944420471. The cubic root of 1023142224 is about 1007.6553211803.

Adding to 1023142224 its reverse (4222413201), we get a palindrome (5245555425).

The spelling of 1023142224 in words is "one billion, twenty-three million, one hundred forty-two thousand, two hundred twenty-four".