1179281 has 2 divisors, whose sum is σ = 1179282. Its totient is φ = 1179280.

The previous prime is 1179263. The next prime is 1179287. The reversal of 1179281 is 1829711.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1175056 + 4225 = 1084^2 + 65^2 .

It is a cyclic number.

It is not a de Polignac number, because 1179281 - 2¹⁴ = 1162897 is a prime.

It is a super-2 number, since 2×1179281² = 2781407353922, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1179287) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 589640 + 589641.

It is an arithmetic number, because the mean of its divisors is an integer number (589641).

2^1179281 is an apocalyptic number.

It is an amenable number.

1179281 is a deficient number, since it is larger than the sum of its proper divisors (1).

1179281 is an equidigital number, since it uses as much as digits as its factorization.

1179281 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1008, while the sum is 29.

The square root of 1179281 is about 1085.9470521163. The cubic root of 1179281 is about 105.6507133692.

The spelling of 1179281 in words is "one million, one hundred seventy-nine thousand, two hundred eighty-one".