1242422304 has 48 divisors (see below), whose sum is σ = 3265103520. Its totient is φ = 413665280.

The previous prime is 1242422213. The next prime is 1242422317. The reversal of 1242422304 is 4032242421.

It is a tau number, because it is divible by the number of its divisors (48).

It is a super-2 number, since 2×1242422304² = 3087226362953336832, which contains 22 as substring.

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, 82219 + ... + 96149.

It is an arithmetic number, because the mean of its divisors is an integer number (68022990).

Almost surely, 2^1242422304 is an apocalyptic number.

It is an amenable number.

1242422304 is an abundant number, since it is smaller than the sum of its proper divisors (2022681216).

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

1242422304 is a wasteful number, since it uses less digits than its factorization.

1242422304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14873 (or 14865 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 24.

The square root of 1242422304 is about 35248.0113481598. The cubic root of 1242422304 is about 1075.0361780505.

Adding to 1242422304 its reverse (4032242421), we get a palindrome (5274664725).

The spelling of 1242422304 in words is "one billion, two hundred forty-two million, four hundred twenty-two thousand, three hundred four".