1023225792 has 112 divisors (see below), whose sum is σ = 2824642560. Its totient is φ = 326495232.

The previous prime is 1023225779. The next prime is 1023225803. The reversal of 1023225792 is 2975223201.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 706413 + ... + 707859.

Almost surely, 2^1023225792 is an apocalyptic number.

1023225792 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1023225792, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1412321280).

1023225792 is an abundant number, since it is smaller than the sum of its proper divisors (1801416768).

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

1023225792 is a wasteful number, since it uses less digits than its factorization.

1023225792 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1618 (or 1608 counting only the distinct ones).

The product of its (nonzero) digits is 15120, while the sum is 33.

The square root of 1023225792 is about 31987.9007126132. The cubic root of 1023225792 is about 1007.6827547880.

Adding to 1023225792 its reverse (2975223201), we get a palindrome (3998448993).

The spelling of 1023225792 in words is "one billion, twenty-three million, two hundred twenty-five thousand, seven hundred ninety-two".