1182641 has 4 divisors (see below), whose sum is σ = 1184832. Its totient is φ = 1180452.

The previous prime is 1182611. The next prime is 1182659. The reversal of 1182641 is 1462811.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1182641 - 2¹⁰ = 1181617 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1182611) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 356 + ... + 1578.

It is an arithmetic number, because the mean of its divisors is an integer number (296208).

2^1182641 is an apocalyptic number.

It is an amenable number.

1182641 is a deficient number, since it is larger than the sum of its proper divisors (2191).

1182641 is an equidigital number, since it uses as much as digits as its factorization.

1182641 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2190.

The product of its digits is 384, while the sum is 23.

The square root of 1182641 is about 1087.4929884831. The cubic root of 1182641 is about 105.7509580063.

The spelling of 1182641 in words is "one million, one hundred eighty-two thousand, six hundred forty-one".