1386522453261 has 16 divisors (see below), whose sum is σ = 2017093736448. Its totient is φ = 840177553200.

The previous prime is 1386522453167. The next prime is 1386522453289. The reversal of 1386522453261 is 1623542256831.

It is not a de Polignac number, because 1386522453261 - 2²⁵ = 1386488898829 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1386522453261.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1386522453161) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3274555 + ... + 3673656.

It is an arithmetic number, because the mean of its divisors is an integer number (126068358528).

Almost surely, 2^{1386522453261} is an apocalyptic number.

1386522453261 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1386522453261 is a deficient number, since it is larger than the sum of its proper divisors (630571283187).

1386522453261 is a wasteful number, since it uses less digits than its factorization.

1386522453261 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6954272.

The product of its digits is 2073600, while the sum is 48.

The spelling of 1386522453261 in words is "one trillion, three hundred eighty-six billion, five hundred twenty-two million, four hundred fifty-three thousand, two hundred sixty-one".