1204512323 has 16 divisors (see below), whose sum is σ = 1447772160. Its totient is φ = 979757856.

The previous prime is 1204512269. The next prime is 1204512371. The reversal of 1204512323 is 3232154021.

It is not a de Polignac number, because 1204512323 - 2¹⁰ = 1204511299 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1204512623) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9008 + ... + 49901.

It is an arithmetic number, because the mean of its divisors is an integer number (90485760).

Almost surely, 2^1204512323 is an apocalyptic number.

1204512323 is a deficient number, since it is larger than the sum of its proper divisors (243259837).

1204512323 is a wasteful number, since it uses less digits than its factorization.

1204512323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59066.

The product of its (nonzero) digits is 1440, while the sum is 23.

The square root of 1204512323 is about 34706.0848123207. The cubic root of 1204512323 is about 1063.9888639020.

Adding to 1204512323 its reverse (3232154021), we get a palindrome (4436666344).

The spelling of 1204512323 in words is "one billion, two hundred four million, five hundred twelve thousand, three hundred twenty-three".