1022001233 has 8 divisors (see below), whose sum is σ = 1115233056. Its totient is φ = 928823200.

The previous prime is 1022001187. The next prime is 1022001289. The reversal of 1022001233 is 3321002201.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1022001233 - 2¹⁰ = 1022000209 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1022001293) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 33398 + ... + 56208.

It is an arithmetic number, because the mean of its divisors is an integer number (139404132).

Almost surely, 2^1022001233 is an apocalyptic number.

It is an amenable number.

1022001233 is a deficient number, since it is larger than the sum of its proper divisors (93231823).

1022001233 is a wasteful number, since it uses less digits than its factorization.

1022001233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26895.

The product of its (nonzero) digits is 72, while the sum is 14.

The square root of 1022001233 is about 31968.7540107524. The cubic root of 1022001233 is about 1007.2806084325.

Adding to 1022001233 its reverse (3321002201), we get a palindrome (4343003434).

The spelling of 1022001233 in words is "one billion, twenty-two million, one thousand, two hundred thirty-three".