1148271 has 8 divisors (see below), whose sum is σ = 1580544. Its totient is φ = 740760.

The previous prime is 1148263. The next prime is 1148291. The reversal of 1148271 is 1728411.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1148271 - 2³ = 1148263 is a prime.

It is a Smith number, since the sum of its digits (24) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1148261) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6081 + ... + 6266.

It is an arithmetic number, because the mean of its divisors is an integer number (197568).

2^1148271 is an apocalyptic number.

1148271 is a deficient number, since it is larger than the sum of its proper divisors (432273).

1148271 is a wasteful number, since it uses less digits than its factorization.

1148271 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12381.

The product of its digits is 448, while the sum is 24.

The square root of 1148271 is about 1071.5740758342. The cubic root of 1148271 is about 104.7164230324.

It can be divided in two parts, 114 and 8271, that added together give a triangular number (8385 = T₁₂₉).

The spelling of 1148271 in words is "one million, one hundred forty-eight thousand, two hundred seventy-one".