1361866334 has 8 divisors (see below), whose sum is σ = 2047175208. Its totient is φ = 679474600.

The previous prime is 1361866307. The next prime is 1361866349. The reversal of 1361866334 is 4336681631.

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

It is a junction number, because it is equal to n+sod(n) for n = 1361866291 and 1361866300.

It is a congruent number.

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, 728117 + ... + 729984.

It is an arithmetic number, because the mean of its divisors is an integer number (255896901).

Almost surely, 2^1361866334 is an apocalyptic number.

1361866334 is a deficient number, since it is larger than the sum of its proper divisors (685308874).

1361866334 is a wasteful number, since it uses less digits than its factorization.

1361866334 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1458570.

The product of its digits is 186624, while the sum is 41.

The square root of 1361866334 is about 36903.4731969770. The cubic root of 1361866334 is about 1108.4382261942.

The spelling of 1361866334 in words is "one billion, three hundred sixty-one million, eight hundred sixty-six thousand, three hundred thirty-four".