13003645454 has 8 divisors (see below), whose sum is σ = 20134676928. Its totient is φ = 6292086480.

The previous prime is 13003645399. The next prime is 13003645463. The reversal of 13003645454 is 45454630031.

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

It is a super-2 number, since 2×13003645454² (a number of 21 digits) contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 104868047 + ... + 104868170.

It is an arithmetic number, because the mean of its divisors is an integer number (2516834616).

Almost surely, 2^13003645454 is an apocalyptic number.

13003645454 is a deficient number, since it is larger than the sum of its proper divisors (7131031474).

13003645454 is a wasteful number, since it uses less digits than its factorization.

13003645454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 209736250.

The product of its (nonzero) digits is 86400, while the sum is 35.

The spelling of 13003645454 in words is "thirteen billion, three million, six hundred forty-five thousand, four hundred fifty-four".