1242656714 has 16 divisors (see below), whose sum is σ = 2008812960. Its totient is φ = 573121200.

The previous prime is 1242656713. The next prime is 1242656717. The reversal of 1242656714 is 4176562421.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (1242656713) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21257 + ... + 54195.

It is an arithmetic number, because the mean of its divisors is an integer number (125550810).

Almost surely, 2^1242656714 is an apocalyptic number.

1242656714 is a deficient number, since it is larger than the sum of its proper divisors (766156246).

1242656714 is a wasteful number, since it uses less digits than its factorization.

1242656714 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34405.

The product of its digits is 80640, while the sum is 38.

The square root of 1242656714 is about 35251.3363434636. The cubic root of 1242656714 is about 1075.1037834541.

The spelling of 1242656714 in words is "one billion, two hundred forty-two million, six hundred fifty-six thousand, seven hundred fourteen".