1386956 has 6 divisors (see below), whose sum is σ = 2427180. Its totient is φ = 693476.

The previous prime is 1386953. The next prime is 1386977. The reversal of 1386956 is 6596831.

It is not an unprimeable number, because it can be changed into a prime (1386953) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 173366 + ... + 173373.

It is an arithmetic number, because the mean of its divisors is an integer number (404530).

2^1386956 is an apocalyptic number.

It is an amenable number.

1386956 is a deficient number, since it is larger than the sum of its proper divisors (1040224).

1386956 is a wasteful number, since it uses less digits than its factorization.

1386956 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 346743 (or 346741 counting only the distinct ones).

The product of its digits is 38880, while the sum is 38.

The square root of 1386956 is about 1177.6909611609. The cubic root of 1386956 is about 111.5203767380.

The spelling of 1386956 in words is "one million, three hundred eighty-six thousand, nine hundred fifty-six".