1343220141 has 8 divisors (see below), whose sum is σ = 1792494304. Its totient is φ = 894713040.

The previous prime is 1343220127. The next prime is 1343220157. The reversal of 1343220141 is 1410223431.

1343220141 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 1343220141 - 2⁹ = 1343219629 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 (1343220101) 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, 187666 + ... + 194691.

It is an arithmetic number, because the mean of its divisors is an integer number (224061788).

Almost surely, 2^1343220141 is an apocalyptic number.

It is an amenable number.

1343220141 is a deficient number, since it is larger than the sum of its proper divisors (449274163).

1343220141 is a wasteful number, since it uses less digits than its factorization.

1343220141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 383531.

The product of its (nonzero) digits is 576, while the sum is 21.

The square root of 1343220141 is about 36649.9678171755. The cubic root of 1343220141 is about 1103.3561796660.

Adding to 1343220141 its reverse (1410223431), we get a palindrome (2753443572).

The spelling of 1343220141 in words is "one billion, three hundred forty-three million, two hundred twenty thousand, one hundred forty-one".