1223607206 has 4 divisors (see below), whose sum is σ = 1835410812. Its totient is φ = 611803602.

The previous prime is 1223607173. The next prime is 1223607233. The reversal of 1223607206 is 6027063221.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 305901800 + ... + 305901803.

It is an arithmetic number, because the mean of its divisors is an integer number (458852703).

Almost surely, 2^1223607206 is an apocalyptic number.

1223607206 is a deficient number, since it is larger than the sum of its proper divisors (611803606).

1223607206 is an equidigital number, since it uses as much as digits as its factorization.

1223607206 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 611803605.

The product of its (nonzero) digits is 6048, while the sum is 29.

The square root of 1223607206 is about 34980.0972840271. The cubic root of 1223607206 is about 1069.5818105513.

The spelling of 1223607206 in words is "one billion, two hundred twenty-three million, six hundred seven thousand, two hundred six".