1045434023 has 4 divisors (see below), whose sum is σ = 1106930160. Its totient is φ = 983937888.

The previous prime is 1045434007. The next prime is 1045434029. The reversal of 1045434023 is 3204345401.

1045434023 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 1045434023 - 2⁴ = 1045434007 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1045433983 and 1045434001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1045434029) 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, 30748043 + ... + 30748076.

It is an arithmetic number, because the mean of its divisors is an integer number (276732540).

Almost surely, 2^1045434023 is an apocalyptic number.

1045434023 is a deficient number, since it is larger than the sum of its proper divisors (61496137).

1045434023 is an equidigital number, since it uses as much as digits as its factorization.

1045434023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61496136.

The product of its (nonzero) digits is 5760, while the sum is 26.

The square root of 1045434023 is about 32333.1721765743. The cubic root of 1045434023 is about 1014.9209327944.

Adding to 1045434023 its reverse (3204345401), we get a palindrome (4249779424).

The spelling of 1045434023 in words is "one billion, forty-five million, four hundred thirty-four thousand, twenty-three".