13443453462 has 16 divisors (see below), whose sum is σ = 26888917680. Its totient is φ = 4480816032.

The previous prime is 13443453451. The next prime is 13443453467. The reversal of 13443453462 is 26435434431.

It is a self number, because there is not a number n which added to its sum of digits gives 13443453462.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13443453467) 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, 11464 + ... + 164372.

It is an arithmetic number, because the mean of its divisors is an integer number (1680557355).

Almost surely, 2^13443453462 is an apocalyptic number.

13443453462 is an abundant number, since it is smaller than the sum of its proper divisors (13445464218).

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

13443453462 is a wasteful number, since it uses less digits than its factorization.

13443453462 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 167567.

The product of its digits is 414720, while the sum is 39.

Adding to 13443453462 its reverse (26435434431), we get a palindrome (39878887893).

The spelling of 13443453462 in words is "thirteen billion, four hundred forty-three million, four hundred fifty-three thousand, four hundred sixty-two".