1123413004 has 36 divisors (see below), whose sum is σ = 2307231864. Its totient is φ = 477192576.

The previous prime is 1123412959. The next prime is 1123413013. The reversal of 1123413004 is 4003143211.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3214 + ... + 47509.

It is an arithmetic number, because the mean of its divisors is an integer number (64089774).

Almost surely, 2^1123413004 is an apocalyptic number.

1123413004 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

1123413004 is an abundant number, since it is smaller than the sum of its proper divisors (1183818860).

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

1123413004 is a wasteful number, since it uses less digits than its factorization.

1123413004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50854 (or 50845 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 1123413004 is about 33517.3537738289. The cubic root of 1123413004 is about 1039.5526317980.

Adding to 1123413004 its reverse (4003143211), we get a palindrome (5126556215).

The spelling of 1123413004 in words is "one billion, one hundred twenty-three million, four hundred thirteen thousand, four".