1179641 has 2 divisors, whose sum is σ = 1179642. Its totient is φ = 1179640.

The previous prime is 1179637. The next prime is 1179649. The reversal of 1179641 is 1469711.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1092025 + 87616 = 1045^2 + 296^2 .

It is a cyclic number.

It is not a de Polignac number, because 1179641 - 2² = 1179637 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (1179649) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 589820 + 589821.

It is an arithmetic number, because the mean of its divisors is an integer number (589821).

2^1179641 is an apocalyptic number.

It is an amenable number.

1179641 is a deficient number, since it is larger than the sum of its proper divisors (1).

1179641 is an equidigital number, since it uses as much as digits as its factorization.

1179641 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1512, while the sum is 29.

The square root of 1179641 is about 1086.1127934059. The cubic root of 1179641 is about 105.6614629664.

It can be divided in two parts, 11796 and 41, that multiplied together give a triangular number (483636 = T₉₈₃).

The spelling of 1179641 in words is "one million, one hundred seventy-nine thousand, six hundred forty-one".