1230440504 has 16 divisors (see below), whose sum is σ = 2363346720. Its totient is φ = 600214720.

The previous prime is 1230440489. The next prime is 1230440509. The reversal of 1230440504 is 4050440321.

It is a self number, because there is not a number n which added to its sum of digits gives 1230440504.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1230440509) 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, 1875344 + ... + 1875999.

It is an arithmetic number, because the mean of its divisors is an integer number (147709170).

Almost surely, 2^1230440504 is an apocalyptic number.

It is an amenable number.

1230440504 is a deficient number, since it is larger than the sum of its proper divisors (1132906216).

1230440504 is a wasteful number, since it uses less digits than its factorization.

1230440504 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3751390 (or 3751386 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 23.

The square root of 1230440504 is about 35077.6353821064. The cubic root of 1230440504 is about 1071.5691607024.

Adding to 1230440504 its reverse (4050440321), we get a palindrome (5280880825).

The spelling of 1230440504 in words is "one billion, two hundred thirty million, four hundred forty thousand, five hundred four".