1022423152 has 40 divisors (see below), whose sum is σ = 2061074432. Its totient is φ = 490795200.

The previous prime is 1022423141. The next prime is 1022423153. The reversal of 1022423152 is 2513242201.

It is a happy number.

1022423152 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a zygodrome in base 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1022423153) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 54877 + ... + 71107.

Almost surely, 2^1022423152 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1022423152, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1030537216).

1022423152 is an abundant number, since it is smaller than the sum of its proper divisors (1038651280).

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

1022423152 is a wasteful number, since it uses less digits than its factorization.

1022423152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16397 (or 16391 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 22.

The square root of 1022423152 is about 31975.3522576374. The cubic root of 1022423152 is about 1007.4192032935.

Adding to 1022423152 its reverse (2513242201), we get a palindrome (3535665353).

The spelling of 1022423152 in words is "one billion, twenty-two million, four hundred twenty-three thousand, one hundred fifty-two".