13454004052 has 24 divisors (see below), whose sum is σ = 23609252520. Its totient is φ = 6708526080.

The previous prime is 13454004037. The next prime is 13454004059. The reversal of 13454004052 is 25040045431.

It can be written as a sum of positive squares in 4 ways, for example, as 1963021636 + 11490982416 = 44306^2 + 107196^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 13454004052.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13454004059) 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 7 ways as a sum of consecutive naturals, for example, 4642668 + ... + 4645564.

It is an arithmetic number, because the mean of its divisors is an integer number (983718855).

Almost surely, 2^13454004052 is an apocalyptic number.

It is an amenable number.

13454004052 is a deficient number, since it is larger than the sum of its proper divisors (10155248468).

13454004052 is a wasteful number, since it uses less digits than its factorization.

13454004052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5691 (or 5689 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 28.

Adding to 13454004052 its reverse (25040045431), we get a palindrome (38494049483).

The spelling of 13454004052 in words is "thirteen billion, four hundred fifty-four million, four thousand, fifty-two".