1045500233 has 4 divisors (see below), whose sum is σ = 1059822228. Its totient is φ = 1031178240.

The previous prime is 1045500217. The next prime is 1045500271. The reversal of 1045500233 is 3320055401.

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

It can be written as a sum of positive squares in 2 ways, for example, as 206123449 + 839376784 = 14357^2 + 28972^2 .

It is a cyclic number.

It is not a de Polignac number, because 1045500233 - 2⁴ = 1045500217 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1045500199 and 1045500208.

It is not an unprimeable number, because it can be changed into a prime (1045500283) 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 3 ways as a sum of consecutive naturals, for example, 7160888 + ... + 7161033.

It is an arithmetic number, because the mean of its divisors is an integer number (264955557).

Almost surely, 2^1045500233 is an apocalyptic number.

It is an amenable number.

1045500233 is a deficient number, since it is larger than the sum of its proper divisors (14321995).

1045500233 is an equidigital number, since it uses as much as digits as its factorization.

1045500233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14321994.

The product of its (nonzero) digits is 1800, while the sum is 23.

The square root of 1045500233 is about 32334.1960314463. The cubic root of 1045500233 is about 1014.9423581848.

Adding to 1045500233 its reverse (3320055401), we get a palindrome (4365555634).

The spelling of 1045500233 in words is "one billion, forty-five million, five hundred thousand, two hundred thirty-three".