1224248004 has 72 divisors (see below), whose sum is σ = 3543408960. Its totient is φ = 349123392.

The previous prime is 1224247951. The next prime is 1224248017. The reversal of 1224248004 is 4008424221.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 137562 + ... + 146190.

Almost surely, 2^1224248004 is an apocalyptic number.

1224248004 is a gapful number since it is divisible by the number (14) 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 1224248004, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1771704480).

1224248004 is an abundant number, since it is smaller than the sum of its proper divisors (2319160956).

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

1224248004 is a wasteful number, since it uses less digits than its factorization.

1224248004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9209 (or 9204 counting only the distinct ones).

The product of its (nonzero) digits is 4096, while the sum is 27.

The square root of 1224248004 is about 34989.2555508116. The cubic root of 1224248004 is about 1069.7684898146.

The spelling of 1224248004 in words is "one billion, two hundred twenty-four million, two hundred forty-eight thousand, four".