1343599401 has 8 divisors (see below), whose sum is σ = 1792256320. Its totient is φ = 895337712.

The previous prime is 1343599379. The next prime is 1343599423. The reversal of 1343599401 is 1049953431.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (1343599379) and next prime (1343599423).

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

It is not a de Polignac number, because 1343599401 - 2¹⁸ = 1343337257 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 1343599401.

It is not an unprimeable number, because it can be changed into a prime (1343599501) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 90781 + ... + 104538.

It is an arithmetic number, because the mean of its divisors is an integer number (224032040).

Almost surely, 2^1343599401 is an apocalyptic number.

It is an amenable number.

1343599401 is a deficient number, since it is larger than the sum of its proper divisors (448656919).

1343599401 is a wasteful number, since it uses less digits than its factorization.

1343599401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 197615.

The product of its (nonzero) digits is 58320, while the sum is 39.

The square root of 1343599401 is about 36655.1415356700. The cubic root of 1343599401 is about 1103.4600145908.

The spelling of 1343599401 in words is "one billion, three hundred forty-three million, five hundred ninety-nine thousand, four hundred one".