1223740301 has 4 divisors (see below), whose sum is σ = 1398560352. Its totient is φ = 1048920252.

The previous prime is 1223740279. The next prime is 1223740313. The reversal of 1223740301 is 1030473221.

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 1223740301 - 2⁶ = 1223740237 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1223740321) 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, 87410015 + ... + 87410028.

It is an arithmetic number, because the mean of its divisors is an integer number (349640088).

Almost surely, 2^1223740301 is an apocalyptic number.

It is an amenable number.

1223740301 is a deficient number, since it is larger than the sum of its proper divisors (174820051).

1223740301 is an equidigital number, since it uses as much as digits as its factorization.

1223740301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 174820050.

The product of its (nonzero) digits is 1008, while the sum is 23.

The square root of 1223740301 is about 34981.9996712595. Note that the first 3 decimals coincide. The cubic root of 1223740301 is about 1069.6205895618.

Adding to 1223740301 its sum of digits (23), we get a square (1223740324 = 34982²).

The spelling of 1223740301 in words is "one billion, two hundred twenty-three million, seven hundred forty thousand, three hundred one".