1423341321 has 8 divisors (see below), whose sum is σ = 1899746784. Its totient is φ = 947915040.

The previous prime is 1423341307. The next prime is 1423341349. The reversal of 1423341321 is 1231433241.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1423341321 - 2¹⁵ = 1423308553 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1423341291 and 1423341300.

It is not an unprimeable number, because it can be changed into a prime (1423341391) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 241396 + ... + 247221.

It is an arithmetic number, because the mean of its divisors is an integer number (237468348).

Almost surely, 2^1423341321 is an apocalyptic number.

It is an amenable number.

1423341321 is a deficient number, since it is larger than the sum of its proper divisors (476405463).

1423341321 is an equidigital number, since it uses as much as digits as its factorization.

1423341321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 489591.

The product of its digits is 1728, while the sum is 24.

The square root of 1423341321 is about 37727.1960394620. The cubic root of 1423341321 is about 1124.8717736324.

Adding to 1423341321 its reverse (1231433241), we get a palindrome (2654774562).

The spelling of 1423341321 in words is "one billion, four hundred twenty-three million, three hundred forty-one thousand, three hundred twenty-one".