1023562122 has 64 divisors (see below), whose sum is σ = 2270177280. Its totient is φ = 305078400.

The previous prime is 1023562097. The next prime is 1023562181. The reversal of 1023562122 is 2212653201.

It is a junction number, because it is equal to n+sod(n) for n = 1023562092 and 1023562101.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1591533 + ... + 1592175.

It is an arithmetic number, because the mean of its divisors is an integer number (35471520).

Almost surely, 2^1023562122 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1023562122, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1135088640).

1023562122 is an abundant number, since it is smaller than the sum of its proper divisors (1246615158).

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

1023562122 is a wasteful number, since it uses less digits than its factorization.

1023562122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1019.

The product of its (nonzero) digits is 1440, while the sum is 24.

The square root of 1023562122 is about 31993.1574246744. The cubic root of 1023562122 is about 1007.7931497166.

The spelling of 1023562122 in words is "one billion, twenty-three million, five hundred sixty-two thousand, one hundred twenty-two".