1263180 has 48 divisors (see below), whose sum is σ = 3638880. Its totient is φ = 327168.

The previous prime is 1263179. The next prime is 1263181. The reversal of 1263180 is 813621.

It is an interprime number because it is at equal distance from previous prime (1263179) and next prime (1263181).

It is not an unprimeable number, because it can be changed into a prime (1263181) 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, 1936 + ... + 2504.

It is an arithmetic number, because the mean of its divisors is an integer number (75810).

2^1263180 is an apocalyptic number.

1263180 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 1263180, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1819440).

1263180 is an abundant number, since it is smaller than the sum of its proper divisors (2375700).

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

1263180 is a wasteful number, since it uses less digits than its factorization.

1263180 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 618 (or 616 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 21.

The square root of 1263180 is about 1123.9128080060. The cubic root of 1263180 is about 108.0990175577.

The spelling of 1263180 in words is "one million, two hundred sixty-three thousand, one hundred eighty".