1148303 has 8 divisors (see below), whose sum is σ = 1302000. Its totient is φ = 1003968.

The previous prime is 1148297. The next prime is 1148311. The reversal of 1148303 is 3038411.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 1148303 - 2⁸ = 1148047 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1141303) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2078 + ... + 2571.

It is an arithmetic number, because the mean of its divisors is an integer number (162750).

2^1148303 is an apocalyptic number.

1148303 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

1148303 is a deficient number, since it is larger than the sum of its proper divisors (153697).

1148303 is a wasteful number, since it uses less digits than its factorization.

1148303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4681.

The product of its (nonzero) digits is 288, while the sum is 20.

The square root of 1148303 is about 1071.5890070358. The cubic root of 1148303 is about 104.7173957686.

The spelling of 1148303 in words is "one million, one hundred forty-eight thousand, three hundred three".