1504233912 has 128 divisors (see below), whose sum is σ = 4004098560. Its totient is φ = 470292480.

The previous prime is 1504233911. The next prime is 1504233923. The reversal of 1504233912 is 2193324051.

It is a self number, because there is not a number n which added to its sum of digits gives 1504233912.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1504233911) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3088533 + ... + 3089019.

It is an arithmetic number, because the mean of its divisors is an integer number (31282020).

Almost surely, 2^1504233912 is an apocalyptic number.

1504233912 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1504233912, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2002049280).

1504233912 is an abundant number, since it is smaller than the sum of its proper divisors (2499864648).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1504233912 is a wasteful number, since it uses less digits than its factorization.

1504233912 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 653 (or 649 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 30.

The square root of 1504233912 is about 38784.4545146635. The cubic root of 1504233912 is about 1145.7902573244.

Adding to 1504233912 its reverse (2193324051), we get a palindrome (3697557963).

The spelling of 1504233912 in words is "one billion, five hundred four million, two hundred thirty-three thousand, nine hundred twelve".