1864648314 has 12 divisors (see below), whose sum is σ = 4040071386. Its totient is φ = 621549432.

The previous prime is 1864648283. The next prime is 1864648321. The reversal of 1864648314 is 4138464681.

1864648314 is a `hidden beast` number, since 186 + 464 + 8 + 3 + 1 + 4 = 666.

It can be written as a sum of positive squares in only one way, i.e., 1857179025 + 7469289 = 43095^2 + 2733^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 1864648314.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 51795769 + ... + 51795804.

Almost surely, 2^1864648314 is an apocalyptic number.

1864648314 is an abundant number, since it is smaller than the sum of its proper divisors (2175423072).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1864648314 is a wasteful number, since it uses less digits than its factorization.

1864648314 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 103591581 (or 103591578 counting only the distinct ones).

The product of its digits is 442368, while the sum is 45.

The square root of 1864648314 is about 43181.5737786385. The cubic root of 1864648314 is about 1230.8325634335.

The spelling of 1864648314 in words is "one billion, eight hundred sixty-four million, six hundred forty-eight thousand, three hundred fourteen".