1045331234 has 8 divisors (see below), whose sum is σ = 1574503788. Its totient is φ = 520496640.

The previous prime is 1045331099. The next prime is 1045331237. The reversal of 1045331234 is 4321335401.

It can be written as a sum of positive squares in 2 ways, for example, as 1043096209 + 2235025 = 32297^2 + 1495^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (1045331237) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1083887 + ... + 1084850.

Almost surely, 2^1045331234 is an apocalyptic number.

1045331234 is a deficient number, since it is larger than the sum of its proper divisors (529172554).

1045331234 is a wasteful number, since it uses less digits than its factorization.

1045331234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2168980.

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

The square root of 1045331234 is about 32331.5826089599. The cubic root of 1045331234 is about 1014.8876687386.

Adding to 1045331234 its reverse (4321335401), we get a palindrome (5366666635).

The spelling of 1045331234 in words is "one billion, forty-five million, three hundred thirty-one thousand, two hundred thirty-four".