1386236 has 6 divisors (see below), whose sum is σ = 2425920. Its totient is φ = 693116.

The previous prime is 1386223. The next prime is 1386239. The reversal of 1386236 is 6326831.

It is a junction number, because it is equal to n+sod(n) for n = 1386199 and 1386208.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1386239) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 173276 + ... + 173283.

It is an arithmetic number, because the mean of its divisors is an integer number (404320).

2^1386236 is an apocalyptic number.

It is an amenable number.

1386236 is a deficient number, since it is larger than the sum of its proper divisors (1039684).

1386236 is a wasteful number, since it uses less digits than its factorization.

1386236 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 346563 (or 346561 counting only the distinct ones).

The product of its digits is 5184, while the sum is 29.

The square root of 1386236 is about 1177.3852385689. The cubic root of 1386236 is about 111.5010758206.

The spelling of 1386236 in words is "one million, three hundred eighty-six thousand, two hundred thirty-six".