1343104403 has 4 divisors (see below), whose sum is σ = 1379404560. Its totient is φ = 1306804248.

The previous prime is 1343104393. The next prime is 1343104417. The reversal of 1343104403 is 3044013431.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1343104403 - 2⁴ = 1343104387 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1343104493) 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, 18150023 + ... + 18150096.

It is an arithmetic number, because the mean of its divisors is an integer number (344851140).

Almost surely, 2^1343104403 is an apocalyptic number.

1343104403 is a deficient number, since it is larger than the sum of its proper divisors (36300157).

1343104403 is an equidigital number, since it uses as much as digits as its factorization.

1343104403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36300156.

The product of its (nonzero) digits is 1728, while the sum is 23.

The square root of 1343104403 is about 36648.3888186097. The cubic root of 1343104403 is about 1103.3244886817.

Adding to 1343104403 its reverse (3044013431), we get a palindrome (4387117834).

The spelling of 1343104403 in words is "one billion, three hundred forty-three million, one hundred four thousand, four hundred three".