1248064 has 14 divisors (see below), whose sum is σ = 2476754. Its totient is φ = 624000.

The previous prime is 1248061. The next prime is 1248083. The reversal of 1248064 is 4608421.

It can be written as a sum of positive squares in only one way, i.e., 1081600 + 166464 = 1040^2 + 408^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1248061) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9687 + ... + 9814.

It is an arithmetic number, because the mean of its divisors is an integer number (176911).

2^1248064 is an apocalyptic number.

It is an amenable number.

1248064 is a deficient number, since it is larger than the sum of its proper divisors (1228690).

1248064 is an equidigital number, since it uses as much as digits as its factorization.

1248064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19513 (or 19503 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 25.

The square root of 1248064 is about 1117.1678477292. The cubic root of 1248064 is about 107.6660926249. Note that the first 3 decimals are identical.

It can be divided in two parts, 12480 and 64, that added together give a square (12544 = 112²).

The spelling of 1248064 in words is "one million, two hundred forty-eight thousand, sixty-four".