1148241 has 4 divisors (see below), whose sum is σ = 1530992. Its totient is φ = 765492.

The previous prime is 1148219. The next prime is 1148249. The reversal of 1148241 is 1428411.

It is a happy number.

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, and also an emirpimes, since its reverse is a distinct semiprime: 1428411 = 3 ⋅476137.

It is not a de Polignac number, because 1148241 - 2⁶ = 1148177 is a prime.

It is a D-number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1148249) 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, 191371 + ... + 191376.

It is an arithmetic number, because the mean of its divisors is an integer number (382748).

2^1148241 is an apocalyptic number.

It is an amenable number.

1148241 is a deficient number, since it is larger than the sum of its proper divisors (382751).

1148241 is an equidigital number, since it uses as much as digits as its factorization.

1148241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 382750.

The product of its digits is 256, while the sum is 21.

The square root of 1148241 is about 1071.5600776438. The cubic root of 1148241 is about 104.7155110758.

The spelling of 1148241 in words is "one million, one hundred forty-eight thousand, two hundred forty-one".