1504230123 has 16 divisors (see below), whose sum is σ = 2207339136. Its totient is φ = 903584640.

The previous prime is 1504230121. The next prime is 1504230137. The reversal of 1504230123 is 3210324051.

It is not a de Polignac number, because 1504230123 - 2¹ = 1504230121 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1504230123.

It is not an unprimeable number, because it can be changed into a prime (1504230121) 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, 197965 + ... + 205422.

It is an arithmetic number, because the mean of its divisors is an integer number (137958696).

Almost surely, 2^1504230123 is an apocalyptic number.

1504230123 is a deficient number, since it is larger than the sum of its proper divisors (703109013).

1504230123 is a wasteful number, since it uses less digits than its factorization.

1504230123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 403514.

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

The square root of 1504230123 is about 38784.4056677423. The cubic root of 1504230123 is about 1145.7892952837.

Adding to 1504230123 its reverse (3210324051), we get a palindrome (4714554174).

The spelling of 1504230123 in words is "one billion, five hundred four million, two hundred thirty thousand, one hundred twenty-three".