13143400454 has 8 divisors (see below), whose sum is σ = 19724306880. Its totient is φ = 6568631496.

The previous prime is 13143400453. The next prime is 13143400471. The reversal of 13143400454 is 45400434131.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×13143400454² (a number of 21 digits) contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13143400453) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1529009 + ... + 1537580.

It is an arithmetic number, because the mean of its divisors is an integer number (2465538360).

Almost surely, 2^13143400454 is an apocalyptic number.

13143400454 is a deficient number, since it is larger than the sum of its proper divisors (6580906426).

13143400454 is a wasteful number, since it uses less digits than its factorization.

13143400454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3068734.

The product of its (nonzero) digits is 11520, while the sum is 29.

Adding to 13143400454 its reverse (45400434131), we get a palindrome (58543834585).

The spelling of 13143400454 in words is "thirteen billion, one hundred forty-three million, four hundred thousand, four hundred fifty-four".