1343903341 has 4 divisors (see below), whose sum is σ = 1466076384. Its totient is φ = 1221730300.

The previous prime is 1343903339. The next prime is 1343903347. The reversal of 1343903341 is 1433093431.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1343903341 - 2¹ = 1343903339 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 (1343903347) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 61086505 + ... + 61086526.

It is an arithmetic number, because the mean of its divisors is an integer number (366519096).

Almost surely, 2^1343903341 is an apocalyptic number.

1343903341 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1343903341 is a deficient number, since it is larger than the sum of its proper divisors (122173043).

1343903341 is a wasteful number, since it uses less digits than its factorization.

1343903341 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 122173042.

The product of its (nonzero) digits is 11664, while the sum is 31.

The square root of 1343903341 is about 36659.2872407525. The cubic root of 1343903341 is about 1103.5432140797.

Adding to 1343903341 its reverse (1433093431), we get a palindrome (2776996772).

It can be divided in two parts, 134390 and 3341, that added together give a palindrome (137731).

The spelling of 1343903341 in words is "one billion, three hundred forty-three million, nine hundred three thousand, three hundred forty-one".