1386233 has 4 divisors (see below), whose sum is σ = 1446528. Its totient is φ = 1325940.

The previous prime is 1386223. The next prime is 1386239. The reversal of 1386233 is 3326831.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1386233 - 2⁸ = 1385977 is a prime.

It is a Duffinian 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 in 3 ways as a sum of consecutive naturals, for example, 30113 + ... + 30158.

It is an arithmetic number, because the mean of its divisors is an integer number (361632).

2^1386233 is an apocalyptic number.

It is an amenable number.

1386233 is a deficient number, since it is larger than the sum of its proper divisors (60295).

1386233 is an equidigital number, since it uses as much as digits as its factorization.

1386233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60294.

The product of its digits is 2592, while the sum is 26.

The square root of 1386233 is about 1177.3839645587. The cubic root of 1386233 is about 111.5009953862.

It can be divided in two parts, 13862 and 33, that multiplied together give a triangular number (457446 = T₉₅₆).

The spelling of 1386233 in words is "one million, three hundred eighty-six thousand, two hundred thirty-three".