1320034410403 has 8 divisors (see below), whose sum is σ = 1337305909968. Its totient is φ = 1302795469824.

The previous prime is 1320034410361. The next prime is 1320034410479. The reversal of 1320034410403 is 3040144300231.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1320034410403 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1320034410803) 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, 8058126 + ... + 8220307.

It is an arithmetic number, because the mean of its divisors is an integer number (167163238746).

Almost surely, 2^{1320034410403} is an apocalyptic number.

1320034410403 is a deficient number, since it is larger than the sum of its proper divisors (17271499565).

1320034410403 is an equidigital number, since it uses as much as digits as its factorization.

1320034410403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16279493.

The product of its (nonzero) digits is 3456, while the sum is 25.

Adding to 1320034410403 its reverse (3040144300231), we get a palindrome (4360178710634).

The spelling of 1320034410403 in words is "one trillion, three hundred twenty billion, thirty-four million, four hundred ten thousand, four hundred three".