1242303504 has 40 divisors (see below), whose sum is σ = 3456153792. Its totient is φ = 382247040.

The previous prime is 1242303499. The next prime is 1242303521. The reversal of 1242303504 is 4053032421.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 994812 + ... + 996059.

Almost surely, 2^1242303504 is an apocalyptic number.

It is an amenable number.

1242303504 is an abundant number, since it is smaller than the sum of its proper divisors (2213850288).

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

1242303504 is a wasteful number, since it uses less digits than its factorization.

1242303504 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1990895 (or 1990889 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 24.

The square root of 1242303504 is about 35246.3261064185. The cubic root of 1242303504 is about 1075.0019120932.

Adding to 1242303504 its reverse (4053032421), we get a palindrome (5295335925).

The spelling of 1242303504 in words is "one billion, two hundred forty-two million, three hundred three thousand, five hundred four".