1248180 has 48 divisors (see below), whose sum is σ = 3556224. Its totient is φ = 327040.

The previous prime is 1248151. The next prime is 1248193. The reversal of 1248180 is 818421.

It is an Ulam number.

It is a self number, because there is not a number n which added to its sum of digits gives 1248180.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4114 + ... + 4406.

It is an arithmetic number, because the mean of its divisors is an integer number (74088).

2^1248180 is an apocalyptic number.

1248180 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 1248180, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1778112).

1248180 is an abundant number, since it is smaller than the sum of its proper divisors (2308044).

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

1248180 is a wasteful number, since it uses less digits than its factorization.

1248180 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 376 (or 374 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 24.

The square root of 1248180 is about 1117.2197635201. The cubic root of 1248180 is about 107.6694281589.

It can be divided in two parts, 12481 and 80, that added together give a triangular number (12561 = T₁₅₈).

The spelling of 1248180 in words is "one million, two hundred forty-eight thousand, one hundred eighty".