1342201223 has 4 divisors (see below), whose sum is σ = 1464219528. Its totient is φ = 1220182920.

The previous prime is 1342201219. The next prime is 1342201283. The reversal of 1342201223 is 3221022431.

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

It is not a de Polignac number, because 1342201223 - 2² = 1342201219 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1342201195 and 1342201204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1342201283) 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, 61009136 + ... + 61009157.

It is an arithmetic number, because the mean of its divisors is an integer number (366054882).

Almost surely, 2^1342201223 is an apocalyptic number.

1342201223 is a deficient number, since it is larger than the sum of its proper divisors (122018305).

1342201223 is a wasteful number, since it uses less digits than its factorization.

1342201223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 122018304.

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 1342201223 is about 36636.0645129905. The cubic root of 1342201223 is about 1103.0771204550.

Adding to 1342201223 its reverse (3221022431), we get a palindrome (4563223654).

The spelling of 1342201223 in words is "one billion, three hundred forty-two million, two hundred one thousand, two hundred twenty-three".