1147241 has 4 divisors (see below), whose sum is σ = 1164432. Its totient is φ = 1130052.

The previous prime is 1147231. The next prime is 1147243. The reversal of 1147241 is 1427411.

1147241 is nontrivially palindromic in base 3.

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 1147241 - 2¹⁰ = 1146217 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1147243) 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, 8495 + ... + 8628.

It is an arithmetic number, because the mean of its divisors is an integer number (291108).

2^1147241 is an apocalyptic number.

It is an amenable number.

1147241 is a deficient number, since it is larger than the sum of its proper divisors (17191).

1147241 is an equidigital number, since it uses as much as digits as its factorization.

1147241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17190.

The product of its digits is 224, while the sum is 20.

The square root of 1147241 is about 1071.0933666119. The cubic root of 1147241 is about 104.6851034277.

The spelling of 1147241 in words is "one million, one hundred forty-seven thousand, two hundred forty-one".