1182961 has 4 divisors (see below), whose sum is σ = 1273972. Its totient is φ = 1091952.

The previous prime is 1182953. The next prime is 1182967. The reversal of 1182961 is 1692811.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1692811 = 61 ⋅27751.

It can be written as a sum of positive squares in 2 ways, for example, as 93025 + 1089936 = 305^2 + 1044^2 .

It is a cyclic number.

It is not a de Polignac number, because 1182961 - 2³ = 1182953 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1182967) 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, 45486 + ... + 45511.

It is an arithmetic number, because the mean of its divisors is an integer number (318493).

2^1182961 is an apocalyptic number.

It is an amenable number.

1182961 is a deficient number, since it is larger than the sum of its proper divisors (91011).

1182961 is an equidigital number, since it uses as much as digits as its factorization.

1182961 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91010.

The product of its digits is 864, while the sum is 28.

The square root of 1182961 is about 1087.6401059174. The cubic root of 1182961 is about 105.7604952073.

The spelling of 1182961 in words is "one million, one hundred eighty-two thousand, nine hundred sixty-one".