1223402341 has 4 divisors (see below), whose sum is σ = 1398174112. Its totient is φ = 1048630572.

The previous prime is 1223402329. The next prime is 1223402351. The reversal of 1223402341 is 1432043221.

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 1223402341 - 2¹⁵ = 1223369573 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 (1223402351) 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, 87385875 + ... + 87385888.

It is an arithmetic number, because the mean of its divisors is an integer number (349543528).

Almost surely, 2^1223402341 is an apocalyptic number.

It is an amenable number.

1223402341 is a deficient number, since it is larger than the sum of its proper divisors (174771771).

1223402341 is an equidigital number, since it uses as much as digits as its factorization.

1223402341 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 174771770.

The product of its (nonzero) digits is 1152, while the sum is 22.

The square root of 1223402341 is about 34977.1688534106. The cubic root of 1223402341 is about 1069.5221148945.

Adding to 1223402341 its reverse (1432043221), we get a palindrome (2655445562).

The spelling of 1223402341 in words is "one billion, two hundred twenty-three million, four hundred two thousand, three hundred forty-one".