1230064 has 40 divisors (see below), whose sum is σ = 2700720. Its totient is φ = 537600.

The previous prime is 1230029. The next prime is 1230067. The reversal of 1230064 is 4600321.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1230067) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4984 + ... + 5224.

It is an arithmetic number, because the mean of its divisors is an integer number (67518).

2^1230064 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1230064, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1350360).

1230064 is an abundant number, since it is smaller than the sum of its proper divisors (1470656).

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

1230064 is a wasteful number, since it uses less digits than its factorization.

1230064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 289 (or 283 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 1230064 is about 1109.0825036939. The cubic root of 1230064 is about 107.1459852632.

Adding to 1230064 its reverse (4600321), we get a palindrome (5830385).

The spelling of 1230064 in words is "one million, two hundred thirty thousand, sixty-four".