1401866363306 has 8 divisors (see below), whose sum is σ = 2213473205280. Its totient is φ = 664041961548.

The previous prime is 1401866363299. The next prime is 1401866363309. The reversal of 1401866363306 is 6033636681041.

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

It is a super-3 number, since 3×1401866363306³ (a number of 37 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (1401866363309) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18445610006 + ... + 18445610081.

It is an arithmetic number, because the mean of its divisors is an integer number (276684150660).

Almost surely, 2^{1401866363306} is an apocalyptic number.

1401866363306 is a deficient number, since it is larger than the sum of its proper divisors (811606841974).

1401866363306 is a wasteful number, since it uses less digits than its factorization.

1401866363306 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36891220108.

The product of its (nonzero) digits is 1119744, while the sum is 47.

The spelling of 1401866363306 in words is "one trillion, four hundred one billion, eight hundred sixty-six million, three hundred sixty-three thousand, three hundred six".