1045142333 has 4 divisors (see below), whose sum is σ = 1090583328. Its totient is φ = 999701340.

The previous prime is 1045142321. The next prime is 1045142353. The reversal of 1045142333 is 3332415401.

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 1045142333 - 2¹⁶ = 1045076797 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1045142353) 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 3 ways as a sum of consecutive naturals, for example, 22720463 + ... + 22720508.

It is an arithmetic number, because the mean of its divisors is an integer number (272645832).

Almost surely, 2^1045142333 is an apocalyptic number.

It is an amenable number.

1045142333 is a deficient number, since it is larger than the sum of its proper divisors (45440995).

1045142333 is an equidigital number, since it uses as much as digits as its factorization.

1045142333 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45440994.

The product of its (nonzero) digits is 4320, while the sum is 26.

The square root of 1045142333 is about 32328.6611693092. The cubic root of 1045142333 is about 1014.8265318668.

Adding to 1045142333 its reverse (3332415401), we get a palindrome (4377557734).

The spelling of 1045142333 in words is "one billion, forty-five million, one hundred forty-two thousand, three hundred thirty-three".