1179481 has 4 divisors (see below), whose sum is σ = 1181952. Its totient is φ = 1177012.

The previous prime is 1179467. The next prime is 1179491. The reversal of 1179481 is 1849711.

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 1179481 - 2¹¹ = 1177433 is a prime.

It is a super-2 number, since 2×1179481² = 2782350858722, which contains 22 as substring.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1179421) 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, 265 + ... + 1558.

It is an arithmetic number, because the mean of its divisors is an integer number (295488).

2^1179481 is an apocalyptic number.

It is an amenable number.

1179481 is a deficient number, since it is larger than the sum of its proper divisors (2471).

1179481 is an equidigital number, since it uses as much as digits as its factorization.

1179481 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2470.

The product of its digits is 2016, while the sum is 31.

The square root of 1179481 is about 1086.0391337332. The cubic root of 1179481 is about 105.6566856376.

The spelling of 1179481 in words is "one million, one hundred seventy-nine thousand, four hundred eighty-one".