1230544 has 20 divisors (see below), whose sum is σ = 2725024. Its totient is φ = 527328.

The previous prime is 1230539. The next prime is 1230547. The reversal of 1230544 is 4450321.

1230544 is nontrivially palindromic in base 13.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1230547) 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, 5382 + ... + 5605.

2^1230544 is an apocalyptic number.

1230544 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

1230544 is an abundant number, since it is smaller than the sum of its proper divisors (1494480).

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

1230544 is a wasteful number, since it uses less digits than its factorization.

1230544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11002 (or 10996 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 19.

The square root of 1230544 is about 1109.2988776700. The cubic root of 1230544 is about 107.1599204147.

Adding to 1230544 its reverse (4450321), we get a palindrome (5680865).

The spelling of 1230544 in words is "one million, two hundred thirty thousand, five hundred forty-four".