1380380400001 has 8 divisors (see below), whose sum is σ = 1384520463144. Its totient is φ = 1376240597760.

The previous prime is 1380380399999. The next prime is 1380380400041. The reversal of 1380380400001 is 1000040830831.

It can be written as a sum of positive squares in 4 ways, for example, as 265043750976 + 1115336649025 = 514824^2 + 1056095^2 .

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 1380380400001 - 2¹ = 1380380399999 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1380380400041) 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, 17951031 + ... + 18027763.

It is an arithmetic number, because the mean of its divisors is an integer number (173065057893).

Almost surely, 2^{1380380400001} is an apocalyptic number.

It is an amenable number.

1380380400001 is a deficient number, since it is larger than the sum of its proper divisors (4140063143).

1380380400001 is an equidigital number, since it uses as much as digits as its factorization.

1380380400001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 130451.

The product of its (nonzero) digits is 2304, while the sum is 28.

The spelling of 1380380400001 in words is "one trillion, three hundred eighty billion, three hundred eighty million, four hundred thousand, one".