1021233 has 16 divisors (see below), whose sum is σ = 1433600. Its totient is φ = 645840.

The previous prime is 1021217. The next prime is 1021243. The reversal of 1021233 is 3321201.

It is a happy number.

It is not a de Polignac number, because 1021233 - 2⁴ = 1021217 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is a nialpdrome in base 16.

It is not an unprimeable number, because it can be changed into a prime (1021243) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7278 + ... + 7416.

It is an arithmetic number, because the mean of its divisors is an integer number (89600).

2^1021233 is an apocalyptic number.

It is an amenable number.

1021233 is a deficient number, since it is larger than the sum of its proper divisors (412367).

1021233 is a wasteful number, since it uses less digits than its factorization.

1021233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 252.

The product of its (nonzero) digits is 36, while the sum is 12.

The square root of 1021233 is about 1010.5607354336. The cubic root of 1021233 is about 100.7028155972.

Adding to 1021233 its reverse (3321201), we get a palindrome (4342434).

Subtracting 1021233 from its reverse (3321201), we obtain a cube (2299968 = 132³).

The spelling of 1021233 in words is "one million, twenty-one thousand, two hundred thirty-three".