1148317 has 4 divisors (see below), whose sum is σ = 1167840. Its totient is φ = 1128796.

The previous prime is 1148311. The next prime is 1148327. The reversal of 1148317 is 7138411.

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 a de Polignac number, because none of the positive numbers 2^k-1148317 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1148291 and 1148300.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1148311) 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, 9673 + ... + 9790.

It is an arithmetic number, because the mean of its divisors is an integer number (291960).

2^1148317 is an apocalyptic number.

It is an amenable number.

1148317 is a deficient number, since it is larger than the sum of its proper divisors (19523).

1148317 is an equidigital number, since it uses as much as digits as its factorization.

1148317 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19522.

The product of its digits is 672, while the sum is 25.

The square root of 1148317 is about 1071.5955393711. The cubic root of 1148317 is about 104.7178213350.

The spelling of 1148317 in words is "one million, one hundred forty-eight thousand, three hundred seventeen".