1248000 has 144 divisors (see below), whose sum is σ = 4464096. Its totient is φ = 307200.

The previous prime is 1247969. The next prime is 1248001. The reversal of 1248000 is 8421.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is not an unprimeable number, because it can be changed into a prime (1248001) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 95994 + ... + 96006.

2^1248000 is an apocalyptic number.

1248000 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 1248000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2232048).

1248000 is an abundant number, since it is smaller than the sum of its proper divisors (3216096).

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

1248000 is an equidigital number, since it uses as much as digits as its factorization.

1248000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47 (or 23 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 15.

The square root of 1248000 is about 1117.1392035015. The cubic root of 1248000 is about 107.6642522417.

The spelling of 1248000 in words is "one million, two hundred forty-eight thousand".