1045323133 has 4 divisors (see below), whose sum is σ = 1100340160. Its totient is φ = 990306108.

The previous prime is 1045323127. The next prime is 1045323197. The reversal of 1045323133 is 3313235401.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1045323133 - 2⁵ = 1045323101 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1045323098 and 1045323107.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1045323233) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 27508485 + ... + 27508522.

It is an arithmetic number, because the mean of its divisors is an integer number (275085040).

Almost surely, 2^1045323133 is an apocalyptic number.

It is an amenable number.

1045323133 is a deficient number, since it is larger than the sum of its proper divisors (55017027).

1045323133 is an equidigital number, since it uses as much as digits as its factorization.

1045323133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55017026.

The product of its (nonzero) digits is 3240, while the sum is 25.

The square root of 1045323133 is about 32331.4573287379. The cubic root of 1045323133 is about 1014.8850470413.

Adding to 1045323133 its reverse (3313235401), we get a palindrome (4358558534).

The spelling of 1045323133 in words is "one billion, forty-five million, three hundred twenty-three thousand, one hundred thirty-three".