1386164 has 48 divisors (see below), whose sum is σ = 2916480. Its totient is φ = 570240.

The previous prime is 1386149. The next prime is 1386167. The reversal of 1386164 is 4616831.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1386167) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22694 + ... + 22754.

It is an arithmetic number, because the mean of its divisors is an integer number (60760).

2^1386164 is an apocalyptic number.

It is an amenable number.

1386164 is an abundant number, since it is smaller than the sum of its proper divisors (1530316).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1386164 is a wasteful number, since it uses less digits than its factorization.

1386164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 120 (or 118 counting only the distinct ones).

The product of its digits is 3456, while the sum is 29.

The square root of 1386164 is about 1177.3546619435. The cubic root of 1386164 is about 111.4991453613.

The spelling of 1386164 in words is "one million, three hundred eighty-six thousand, one hundred sixty-four".