13043530454 has 16 divisors (see below), whose sum is σ = 19773192192. Its totient is φ = 6452581608.

The previous prime is 13043530439. The next prime is 13043530459. The reversal of 13043530454 is 45403534031.

It is a super-2 number, since 2×13043530454² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 13043530454.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13043530459) 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, 203147 + ... + 259529.

It is an arithmetic number, because the mean of its divisors is an integer number (1235824512).

Almost surely, 2^13043530454 is an apocalyptic number.

13043530454 is a deficient number, since it is larger than the sum of its proper divisors (6729661738).

13043530454 is a wasteful number, since it uses less digits than its factorization.

13043530454 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57611.

The product of its (nonzero) digits is 43200, while the sum is 32.

The spelling of 13043530454 in words is "thirteen billion, forty-three million, five hundred thirty thousand, four hundred fifty-four".