1228670515714 has 8 divisors (see below), whose sum is σ = 1887957134028. Its totient is φ = 599351471040.

The previous prime is 1228670515697. The next prime is 1228670515747. The reversal of 1228670515714 is 4175150768221.

It can be written as a sum of positive squares in 2 ways, for example, as 947638000089 + 281032515625 = 973467^2 + 530125^2 .

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

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, 7491893307 + ... + 7491893470.

Almost surely, 2^{1228670515714} is an apocalyptic number.

1228670515714 is a deficient number, since it is larger than the sum of its proper divisors (659286618314).

1228670515714 is a wasteful number, since it uses less digits than its factorization.

1228670515714 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14983786820.

The product of its (nonzero) digits is 940800, while the sum is 49.

The spelling of 1228670515714 in words is "one trillion, two hundred twenty-eight billion, six hundred seventy million, five hundred fifteen thousand, seven hundred fourteen".