1343103401 has 4 divisors (see below), whose sum is σ = 1343192400. Its totient is φ = 1343014404.

The previous prime is 1343103397. The next prime is 1343103403. The reversal of 1343103401 is 1043013431.

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, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 1343103401 - 2² = 1343103397 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1343103403) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15611 + ... + 54128.

It is an arithmetic number, because the mean of its divisors is an integer number (335798100).

Almost surely, 2^1343103401 is an apocalyptic number.

It is an amenable number.

1343103401 is a deficient number, since it is larger than the sum of its proper divisors (88999).

1343103401 is an equidigital number, since it uses as much as digits as its factorization.

1343103401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88998.

The product of its (nonzero) digits is 432, while the sum is 20.

The square root of 1343103401 is about 36648.3751481563. The cubic root of 1343103401 is about 1103.3242143095.

Adding to 1343103401 its reverse (1043013431), we get a palindrome (2386116832).

The spelling of 1343103401 in words is "one billion, three hundred forty-three million, one hundred three thousand, four hundred one".