13454403402 has 16 divisors (see below), whose sum is σ = 29355062112. Its totient is φ = 4077091920.

The previous prime is 13454403379. The next prime is 13454403407. The reversal of 13454403402 is 20430445431.

It is a self number, because there is not a number n which added to its sum of digits gives 13454403402.

It is not an unprimeable number, because it can be changed into a prime (13454403407) 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, 101927233 + ... + 101927364.

It is an arithmetic number, because the mean of its divisors is an integer number (1834691382).

Almost surely, 2^13454403402 is an apocalyptic number.

13454403402 is an abundant number, since it is smaller than the sum of its proper divisors (15900658710).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13454403402 is a wasteful number, since it uses less digits than its factorization.

13454403402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 203854613.

The product of its (nonzero) digits is 23040, while the sum is 30.

Adding to 13454403402 its reverse (20430445431), we get a palindrome (33884848833).

The spelling of 13454403402 in words is "thirteen billion, four hundred fifty-four million, four hundred three thousand, four hundred two".