1261182 has 64 divisors (see below), whose sum is σ = 3064320. Its totient is φ = 342144.

The previous prime is 1261177. The next prime is 1261199. The reversal of 1261182 is 2811621.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 34068 + ... + 34104.

It is an arithmetic number, because the mean of its divisors is an integer number (47880).

2^1261182 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1261182, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1532160).

1261182 is an abundant number, since it is smaller than the sum of its proper divisors (1803138).

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

1261182 is a wasteful number, since it uses less digits than its factorization.

1261182 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 97.

The product of its digits is 192, while the sum is 21.

The square root of 1261182 is about 1123.0235972588. The cubic root of 1261182 is about 108.0419932720.

The spelling of 1261182 in words is "one million, two hundred sixty-one thousand, one hundred eighty-two".