1228670515713 has 8 divisors (see below), whose sum is σ = 1638321840576. Its totient is φ = 819066434000.

The previous prime is 1228670515697. The next prime is 1228670515747. The reversal of 1228670515713 is 3175150768221.

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 1228670515713 - 2⁴ = 1228670515697 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1228670515763) 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, 11750058 + ... + 11854163.

It is an arithmetic number, because the mean of its divisors is an integer number (204790230072).

Almost surely, 2^{1228670515713} is an apocalyptic number.

It is an amenable number.

1228670515713 is a deficient number, since it is larger than the sum of its proper divisors (409651324863).

1228670515713 is a wasteful number, since it uses less digits than its factorization.

1228670515713 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23621575.

The product of its (nonzero) digits is 705600, while the sum is 48.

The spelling of 1228670515713 in words is "one trillion, two hundred twenty-eight billion, six hundred seventy million, five hundred fifteen thousand, seven hundred thirteen".