1148343 has 16 divisors (see below), whose sum is σ = 1766400. Its totient is φ = 650016.

The previous prime is 1148339. The next prime is 1148359. The reversal of 1148343 is 3438411.

It is not a de Polignac number, because 1148343 - 2² = 1148339 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1144343) 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 15 ways as a sum of consecutive naturals, for example, 2946 + ... + 3312.

It is an arithmetic number, because the mean of its divisors is an integer number (110400).

2^1148343 is an apocalyptic number.

1148343 is a deficient number, since it is larger than the sum of its proper divisors (618057).

1148343 is a wasteful number, since it uses less digits than its factorization.

1148343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 526.

The product of its digits is 1152, while the sum is 24.

The square root of 1148343 is about 1071.6076707452. The cubic root of 1148343 is about 104.7186116635.

The spelling of 1148343 in words is "one million, one hundred forty-eight thousand, three hundred forty-three".