1228714857602 has 16 divisors (see below), whose sum is σ = 1849042036800. Its totient is φ = 612367838928.

The previous prime is 1228714857493. The next prime is 1228714857611. The reversal of 1228714857602 is 2067584178221.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8102843 + ... + 8253089.

It is an arithmetic number, because the mean of its divisors is an integer number (115565127300).

Almost surely, 2^{1228714857602} is an apocalyptic number.

1228714857602 is a deficient number, since it is larger than the sum of its proper divisors (620327179198).

1228714857602 is a wasteful number, since it uses less digits than its factorization.

1228714857602 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 163465.

The product of its (nonzero) digits is 3010560, while the sum is 53.

The spelling of 1228714857602 in words is "one trillion, two hundred twenty-eight billion, seven hundred fourteen million, eight hundred fifty-seven thousand, six hundred two".