1147797 has 16 divisors (see below), whose sum is σ = 1943680. Its totient is φ = 655776.

The previous prime is 1147793. The next prime is 1147819. The reversal of 1147797 is 7977411.

It is not a de Polignac number, because 1147797 - 2² = 1147793 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 (1147793) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2848 + ... + 3225.

It is an arithmetic number, because the mean of its divisors is an integer number (121480).

2^1147797 is an apocalyptic number.

It is an amenable number.

1147797 is a deficient number, since it is larger than the sum of its proper divisors (795883).

1147797 is an equidigital number, since it uses as much as digits as its factorization.

1147797 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6089 (or 6083 counting only the distinct ones).

The product of its digits is 12348, while the sum is 36.

The square root of 1147797 is about 1071.3528830409. The cubic root of 1147797 is about 104.7020122601.

The spelling of 1147797 in words is "one million, one hundred forty-seven thousand, seven hundred ninety-seven".