1000421233 has 16 divisors (see below), whose sum is σ = 1151622784. Its totient is φ = 851316480.

The previous prime is 1000421221. The next prime is 1000421239. The reversal of 1000421233 is 3321240001.

It is a happy number.

It is not a de Polignac number, because 1000421233 - 2¹³ = 1000413041 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1000421239) 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 15 ways as a sum of consecutive naturals, for example, 652678 + ... + 654208.

It is an arithmetic number, because the mean of its divisors is an integer number (71976424).

Almost surely, 2^1000421233 is an apocalyptic number.

It is an amenable number.

1000421233 is a deficient number, since it is larger than the sum of its proper divisors (151201551).

1000421233 is a wasteful number, since it uses less digits than its factorization.

1000421233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2152.

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 1000421233 is about 31629.4361789773. The cubic root of 1000421233 is about 1000.1403912894.

Adding to 1000421233 its reverse (3321240001), we get a palindrome (4321661234).

The spelling of 1000421233 in words is "one billion, four hundred twenty-one thousand, two hundred thirty-three".