1242477713 has 8 divisors (see below), whose sum is σ = 1258691616. Its totient is φ = 1226293600.

The previous prime is 1242477701. The next prime is 1242477721. The reversal of 1242477713 is 3177742421.

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 1242477713 - 2¹⁰ = 1242476689 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1242477763) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 83693 + ... + 97413.

It is an arithmetic number, because the mean of its divisors is an integer number (157336452).

Almost surely, 2^1242477713 is an apocalyptic number.

It is an amenable number.

1242477713 is a deficient number, since it is larger than the sum of its proper divisors (16213903).

1242477713 is a wasteful number, since it uses less digits than its factorization.

1242477713 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14895.

The product of its digits is 65856, while the sum is 38.

The square root of 1242477713 is about 35248.7973270011. The cubic root of 1242477713 is about 1075.0521591422.

The spelling of 1242477713 in words is "one billion, two hundred forty-two million, four hundred seventy-seven thousand, seven hundred thirteen".