1232869 has 12 divisors (see below), whose sum is σ = 1417248. Its totient is φ = 1069640.

The previous prime is 1232851. The next prime is 1232879. The reversal of 1232869 is 9682321.

It is not a de Polignac number, because 1232869 - 2¹³ = 1224677 is a prime.

It is a super-2 number, since 2×1232869² = 3039931942322, which contains 22 as substring.

It is a d-powerful number, because it can be written as 1 + 2¹⁰ + 3¹¹ + 2²⁰ + 8⁴ + 6⁴ + 9³ .

It is a Duffinian number.

1232869 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 1232869.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1232809) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2562 + ... + 3004.

It is an arithmetic number, because the mean of its divisors is an integer number (118104).

2^1232869 is an apocalyptic number.

It is an amenable number.

1232869 is a deficient number, since it is larger than the sum of its proper divisors (184379).

1232869 is a wasteful number, since it uses less digits than its factorization.

1232869 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 488 (or 477 counting only the distinct ones).

The product of its digits is 5184, while the sum is 31.

The square root of 1232869 is about 1110.3463423635. The cubic root of 1232869 is about 107.2273675671.

It can be divided in two parts, 123 and 2869, that added together give a palindrome (2992).

The spelling of 1232869 in words is "one million, two hundred thirty-two thousand, eight hundred sixty-nine".