1242414243 has 24 divisors (see below), whose sum is σ = 2058297696. Its totient is φ = 707414400.

The previous prime is 1242414241. The next prime is 1242414269. The reversal of 1242414243 is 3424142421.

1242414243 is a `hidden beast` number, since 1 + 2 + 4 + 2 + 414 + 243 = 666.

It is not a de Polignac number, because 1242414243 - 2¹ = 1242414241 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1242414241) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 17388 + ... + 52793.

It is an arithmetic number, because the mean of its divisors is an integer number (85762404).

Almost surely, 2^1242414243 is an apocalyptic number.

1242414243 is a deficient number, since it is larger than the sum of its proper divisors (815883453).

1242414243 is a wasteful number, since it uses less digits than its factorization.

1242414243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70475 (or 70472 counting only the distinct ones).

The product of its digits is 6144, while the sum is 27.

The square root of 1242414243 is about 35247.8970010978. The cubic root of 1242414243 is about 1075.0338530533.

Adding to 1242414243 its reverse (3424142421), we get a palindrome (4666556664).

The spelling of 1242414243 in words is "one billion, two hundred forty-two million, four hundred fourteen thousand, two hundred forty-three".