1386416161 has 12 divisors (see below), whose sum is σ = 1518848212. Its totient is φ = 1258036704.

The previous prime is 1386416123. The next prime is 1386416173. The reversal of 1386416161 is 1616146831.

It can be written as a sum of positive squares in 2 ways, for example, as 815445136 + 570971025 = 28556^2 + 23895^2 .

It is not a de Polignac number, because 1386416161 - 2¹³ = 1386407969 is a prime.

It is a hoax number, since the sum of its digits (37) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1386416161.

It is not an unprimeable number, because it can be changed into a prime (1386416761) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 29935 + ... + 60571.

Almost surely, 2^1386416161 is an apocalyptic number.

It is an amenable number.

1386416161 is a deficient number, since it is larger than the sum of its proper divisors (132432051).

1386416161 is an equidigital number, since it uses as much as digits as its factorization.

1386416161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30768 (or 30709 counting only the distinct ones).

The product of its digits is 20736, while the sum is 37.

The square root of 1386416161 is about 37234.6097199904. The cubic root of 1386416161 is about 1115.0590599267.

The spelling of 1386416161 in words is "one billion, three hundred eighty-six million, four hundred sixteen thousand, one hundred sixty-one".