1343219999 has 8 divisors (see below), whose sum is σ = 1515859920. Its totient is φ = 1179001600.

The previous prime is 1343219993. The next prime is 1343220001. The reversal of 1343219999 is 9999123431.

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

It is a cyclic number.

It is not a de Polignac number, because 1343219999 - 2²⁰ = 1342171423 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 (1343219993) 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, 2105042 + ... + 2105679.

It is an arithmetic number, because the mean of its divisors is an integer number (189482490).

Almost surely, 2^1343219999 is an apocalyptic number.

1343219999 is a deficient number, since it is larger than the sum of its proper divisors (172639921).

1343219999 is a wasteful number, since it uses less digits than its factorization.

1343219999 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4210761.

The product of its digits is 472392, while the sum is 50.

The square root of 1343219999 is about 36649.9658799295. The cubic root of 1343219999 is about 1103.3561407852.

The spelling of 1343219999 in words is "one billion, three hundred forty-three million, two hundred nineteen thousand, nine hundred ninety-nine".