1023240433 has 8 divisors (see below), whose sum is σ = 1030186080. Its totient is φ = 1016308800.

The previous prime is 1023240389. The next prime is 1023240461. The reversal of 1023240433 is 3340423201.

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 1023240433 - 2²¹ = 1021143281 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1023240133) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 171958 + ... + 177808.

It is an arithmetic number, because the mean of its divisors is an integer number (128773260).

Almost surely, 2^1023240433 is an apocalyptic number.

It is an amenable number.

1023240433 is a deficient number, since it is larger than the sum of its proper divisors (6945647).

1023240433 is an equidigital number, since it uses as much as digits as its factorization.

1023240433 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7007.

The product of its (nonzero) digits is 1728, while the sum is 22.

The square root of 1023240433 is about 31988.1295639492. The cubic root of 1023240433 is about 1007.6875609651.

Adding to 1023240433 its reverse (3340423201), we get a palindrome (4363663634).

The spelling of 1023240433 in words is "one billion, twenty-three million, two hundred forty thousand, four hundred thirty-three".