1242302353 has 8 divisors (see below), whose sum is σ = 1324844640. Its totient is φ = 1160811840.

The previous prime is 1242302333. The next prime is 1242302357. The reversal of 1242302353 is 3532032421.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1242302353 - 2²¹ = 1240205201 is a prime.

It is a super-3 number, since 3×1242302353³ (a number of 28 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1242302357) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 260503 + ... + 265228.

It is an arithmetic number, because the mean of its divisors is an integer number (165605580).

Almost surely, 2^1242302353 is an apocalyptic number.

It is an amenable number.

1242302353 is a deficient number, since it is larger than the sum of its proper divisors (82542287).

1242302353 is a wasteful number, since it uses less digits than its factorization.

1242302353 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 525887.

The product of its (nonzero) digits is 4320, while the sum is 25.

The square root of 1242302353 is about 35246.3097784718. The cubic root of 1242302353 is about 1075.0015800950.

Adding to 1242302353 its reverse (3532032421), we get a palindrome (4774334774).

The spelling of 1242302353 in words is "one billion, two hundred forty-two million, three hundred two thousand, three hundred fifty-three".