1120347 has 12 divisors (see below), whose sum is σ = 1627704. Its totient is φ = 742560.

The previous prime is 1120337. The next prime is 1120349. The reversal of 1120347 is 7430211.

It is not a de Polignac number, because 1120347 - 2⁷ = 1120219 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1120349) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2308 + ... + 2750.

It is an arithmetic number, because the mean of its divisors is an integer number (135642).

2^1120347 is an apocalyptic number.

1120347 is a deficient number, since it is larger than the sum of its proper divisors (507357).

1120347 is a wasteful number, since it uses less digits than its factorization.

1120347 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 730 (or 727 counting only the distinct ones).

The product of its (nonzero) digits is 168, while the sum is 18.

The square root of 1120347 is about 1058.4644538198. The cubic root of 1120347 is about 103.8606059025.

Adding to 1120347 its reverse (7430211), we get a palindrome (8550558).

The spelling of 1120347 in words is "one million, one hundred twenty thousand, three hundred forty-seven".