1033240555 has 4 divisors (see below), whose sum is σ = 1239888672. Its totient is φ = 826592440.

The previous prime is 1033240547. The next prime is 1033240573. The reversal of 1033240555 is 5550423301.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 1033240555 - 2³ = 1033240547 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 103324051 + ... + 103324060.

It is an arithmetic number, because the mean of its divisors is an integer number (309972168).

Almost surely, 2^1033240555 is an apocalyptic number.

1033240555 is a deficient number, since it is larger than the sum of its proper divisors (206648117).

1033240555 is an equidigital number, since it uses as much as digits as its factorization.

1033240555 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 206648116.

The product of its (nonzero) digits is 9000, while the sum is 28.

The square root of 1033240555 is about 32144.0594044996. The cubic root of 1033240555 is about 1010.9596326520.

Adding to 1033240555 its reverse (5550423301), we get a palindrome (6583663856).

The spelling of 1033240555 in words is "one billion, thirty-three million, two hundred forty thousand, five hundred fifty-five".