1242603348 has 72 divisors (see below), whose sum is σ = 3379600224. Its totient is φ = 354312000.

The previous prime is 1242603269. The next prime is 1242603371. The reversal of 1242603348 is 8433062421.

It is a congruent number.

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, 333898 + ... + 337598.

It is an arithmetic number, because the mean of its divisors is an integer number (46938892).

Almost surely, 2^1242603348 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1242603348, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1689800112).

1242603348 is an abundant number, since it is smaller than the sum of its proper divisors (2136996876).

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

1242603348 is a wasteful number, since it uses less digits than its factorization.

1242603348 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4293 (or 4284 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 33.

The square root of 1242603348 is about 35250.5793994936. The cubic root of 1242603348 is about 1075.0883930921.

Adding to 1242603348 its reverse (8433062421), we get a palindrome (9675665769).

The spelling of 1242603348 in words is "one billion, two hundred forty-two million, six hundred three thousand, three hundred forty-eight".