1022502023 has 4 divisors (see below), whose sum is σ = 1041794568. Its totient is φ = 1003209480.

The previous prime is 1022502017. The next prime is 1022502049. The reversal of 1022502023 is 3202052201.

1022502023 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3202052201 = 3187 ⋅1004723.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1022502023 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1022501992 and 1022502010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1022502073) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9646193 + ... + 9646298.

It is an arithmetic number, because the mean of its divisors is an integer number (260448642).

Almost surely, 2^1022502023 is an apocalyptic number.

1022502023 is a deficient number, since it is larger than the sum of its proper divisors (19292545).

1022502023 is an equidigital number, since it uses as much as digits as its factorization.

1022502023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19292544.

The product of its (nonzero) digits is 240, while the sum is 17.

The square root of 1022502023 is about 31976.5855431752. The cubic root of 1022502023 is about 1007.4451071530.

Adding to 1022502023 its reverse (3202052201), we get a palindrome (4224554224).

The spelling of 1022502023 in words is "one billion, twenty-two million, five hundred two thousand, twenty-three".