1403320643413 has 16 divisors (see below), whose sum is σ = 1522689739200. Its totient is φ = 1285589894400.

The previous prime is 1403320643401. The next prime is 1403320643423. The reversal of 1403320643413 is 3143460233041.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1403320643413 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 (1403320643423) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4922778 + ... + 5200036.

It is an arithmetic number, because the mean of its divisors is an integer number (95168108700).

Almost surely, 2^{1403320643413} is an apocalyptic number.

1403320643413 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

1403320643413 is a deficient number, since it is larger than the sum of its proper divisors (119369095787).

1403320643413 is a wasteful number, since it uses less digits than its factorization.

1403320643413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 280212.

The product of its (nonzero) digits is 62208, while the sum is 34.

Adding to 1403320643413 its reverse (3143460233041), we get a palindrome (4546780876454).

The spelling of 1403320643413 in words is "one trillion, four hundred three billion, three hundred twenty million, six hundred forty-three thousand, four hundred thirteen".