1023442392 has 64 divisors (see below), whose sum is σ = 2933614080. Its totient is φ = 291462912.

The previous prime is 1023442333. The next prime is 1023442423. The reversal of 1023442392 is 2932443201.

1023442392 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 42853 + ... + 62315.

It is an arithmetic number, because the mean of its divisors is an integer number (45837720).

Almost surely, 2^1023442392 is an apocalyptic number.

1023442392 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 1023442392, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1466807040).

1023442392 is an abundant number, since it is smaller than the sum of its proper divisors (1910171688).

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

1023442392 is a wasteful number, since it uses less digits than its factorization.

1023442392 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19792 (or 19788 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 30.

The square root of 1023442392 is about 31991.2861885858. The cubic root of 1023442392 is about 1007.7538530368.

Adding to 1023442392 its reverse (2932443201), we get a palindrome (3955885593).

The spelling of 1023442392 in words is "one billion, twenty-three million, four hundred forty-two thousand, three hundred ninety-two".