1242656314 has 8 divisors (see below), whose sum is σ = 1873744128. Its totient is φ = 618074940.

The previous prime is 1242656309. The next prime is 1242656321. The reversal of 1242656314 is 4136562421.

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

It is a self number, because there is not a number n which added to its sum of digits gives 1242656314.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1626132 + ... + 1626895.

It is an arithmetic number, because the mean of its divisors is an integer number (234218016).

Almost surely, 2^1242656314 is an apocalyptic number.

1242656314 is a deficient number, since it is larger than the sum of its proper divisors (631087814).

1242656314 is a wasteful number, since it uses less digits than its factorization.

1242656314 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3253220.

The product of its digits is 34560, while the sum is 34.

The square root of 1242656314 is about 35251.3306699194. The cubic root of 1242656314 is about 1075.1036680987.

The spelling of 1242656314 in words is "one billion, two hundred forty-two million, six hundred fifty-six thousand, three hundred fourteen".