1045012323 has 8 divisors (see below), whose sum is σ = 1396933200. Its totient is φ = 694883168.

The previous prime is 1045012277. The next prime is 1045012393. The reversal of 1045012323 is 3232105401.

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

It is a cyclic number.

It is not a de Polignac number, because 1045012323 - 2⁶ = 1045012259 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1045012323.

It is not an unprimeable number, because it can be changed into a prime (1045012393) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 446568 + ... + 448901.

It is an arithmetic number, because the mean of its divisors is an integer number (174616650).

Almost surely, 2^1045012323 is an apocalyptic number.

1045012323 is a deficient number, since it is larger than the sum of its proper divisors (351920877).

1045012323 is an equidigital number, since it uses as much as digits as its factorization.

1045012323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 895861.

The product of its (nonzero) digits is 720, while the sum is 21.

The square root of 1045012323 is about 32326.6503523022. The cubic root of 1045012323 is about 1014.7844504953.

Adding to 1045012323 its reverse (3232105401), we get a palindrome (4277117724).

The spelling of 1045012323 in words is "one billion, forty-five million, twelve thousand, three hundred twenty-three".