13403428191 has 96 divisors (see below), whose sum is σ = 21820032000. Its totient is φ = 7892640000.

The previous prime is 13403428151. The next prime is 13403428193. The reversal of 13403428191 is 19182430431.

13403428191 is a `hidden beast` number, since 1 + 3 + 40 + 3 + 428 + 191 = 666.

It is not a de Polignac number, because 13403428191 - 2⁶ = 13403428127 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13403428193) 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 95 ways as a sum of consecutive naturals, for example, 17847066 + ... + 17847816.

It is an arithmetic number, because the mean of its divisors is an integer number (227292000).

Almost surely, 2^13403428191 is an apocalyptic number.

13403428191 is a deficient number, since it is larger than the sum of its proper divisors (8416603809).

13403428191 is a wasteful number, since it uses less digits than its factorization.

13403428191 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 925 (or 922 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 36.

The spelling of 13403428191 in words is "thirteen billion, four hundred three million, four hundred twenty-eight thousand, one hundred ninety-one".