1223097 has 4 divisors (see below), whose sum is σ = 1630800. Its totient is φ = 815396.

The previous prime is 1223093. The next prime is 1223119. The reversal of 1223097 is 7903221.

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 not a de Polignac number, because 1223097 - 2² = 1223093 is a prime.

It is a D-number.

It is not an unprimeable number, because it can be changed into a prime (1223093) 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 3 ways as a sum of consecutive naturals, for example, 203847 + ... + 203852.

It is an arithmetic number, because the mean of its divisors is an integer number (407700).

2^1223097 is an apocalyptic number.

It is an amenable number.

1223097 is a deficient number, since it is larger than the sum of its proper divisors (407703).

1223097 is an equidigital number, since it uses as much as digits as its factorization.

1223097 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 407702.

The product of its (nonzero) digits is 756, while the sum is 24.

The square root of 1223097 is about 1105.9371591551. The cubic root of 1223097 is about 106.9433129144.

The spelling of 1223097 in words is "one million, two hundred twenty-three thousand, ninety-seven".