1341404403 has 4 divisors (see below), whose sum is σ = 1788539208. Its totient is φ = 894269600.

The previous prime is 1341404377. The next prime is 1341404429. The reversal of 1341404403 is 3044041431.

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

It is an interprime number because it is at equal distance from previous prime (1341404377) and next prime (1341404429).

It is a cyclic number.

It is not a de Polignac number, because 1341404403 - 2⁸ = 1341404147 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1341404003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 223567398 + ... + 223567403.

It is an arithmetic number, because the mean of its divisors is an integer number (447134802).

Almost surely, 2^1341404403 is an apocalyptic number.

1341404403 is a deficient number, since it is larger than the sum of its proper divisors (447134805).

1341404403 is an equidigital number, since it uses as much as digits as its factorization.

1341404403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 447134804.

The product of its (nonzero) digits is 2304, while the sum is 24.

The square root of 1341404403 is about 36625.1880950801. The cubic root of 1341404403 is about 1102.8587905731.

Adding to 1341404403 its reverse (3044041431), we get a palindrome (4385445834).

The spelling of 1341404403 in words is "one billion, three hundred forty-one million, four hundred four thousand, four hundred three".