1248200 has 36 divisors (see below), whose sum is σ = 2939265. Its totient is φ = 492960.

The previous prime is 1248199. The next prime is 1248209. The reversal of 1248200 is 28421.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It can be written as a sum of positive squares in 2 ways, for example, as 1223236 + 24964 = 1106^2 + 158^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=790.

It is not an unprimeable number, because it can be changed into a prime (1248209) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 15761 + ... + 15839.

2^1248200 is an apocalyptic number.

1248200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1248200

1248200 is an abundant number, since it is smaller than the sum of its proper divisors (1691065).

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

1248200 is an equidigital number, since it uses as much as digits as its factorization.

1248200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 174 (or 86 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 17.

The square root of 1248200 is about 1117.2287142747. The cubic root of 1248200 is about 107.6700032301.

Multiplying 1248200 by its product of nonzero digits (128), we get a square (159769600 = 12640²).

The spelling of 1248200 in words is "one million, two hundred forty-eight thousand, two hundred".