1022020433 has 32 divisors (see below), whose sum is σ = 1295709696. Its totient is φ = 785461248.

The previous prime is 1022020429. The next prime is 1022020453. The reversal of 1022020433 is 3340202201.

It is a cyclic number.

It is not a de Polignac number, because 1022020433 - 2² = 1022020429 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1022020453) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 856085 + ... + 857277.

It is an arithmetic number, because the mean of its divisors is an integer number (40490928).

Almost surely, 2^1022020433 is an apocalyptic number.

It is an amenable number.

1022020433 is a deficient number, since it is larger than the sum of its proper divisors (273689263).

1022020433 is a wasteful number, since it uses less digits than its factorization.

1022020433 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1553.

The product of its (nonzero) digits is 288, while the sum is 17.

The square root of 1022020433 is about 31969.0543025595. The cubic root of 1022020433 is about 1007.2869162091.

Adding to 1022020433 its reverse (3340202201), we get a palindrome (4362222634).

The spelling of 1022020433 in words is "one billion, twenty-two million, twenty thousand, four hundred thirty-three".