1380985669963 has 8 divisors (see below), whose sum is σ = 1410979268160. Its totient is φ = 1351017527040.

The previous prime is 1380985669927. The next prime is 1380985670039. The reversal of 1380985669963 is 3699665890831.

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 1380985669963 - 2¹³ = 1380985661771 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1380985669663) 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, 6254118 + ... + 6471163.

It is an arithmetic number, because the mean of its divisors is an integer number (176372408520).

Almost surely, 2^{1380985669963} is an apocalyptic number.

1380985669963 is a deficient number, since it is larger than the sum of its proper divisors (29993598197).

1380985669963 is a wasteful number, since it uses less digits than its factorization.

1380985669963 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12727637.

The product of its (nonzero) digits is 453496320, while the sum is 73.

The spelling of 1380985669963 in words is "one trillion, three hundred eighty billion, nine hundred eighty-five million, six hundred sixty-nine thousand, nine hundred sixty-three".