13461401505 has 16 divisors (see below), whose sum is σ = 21539697984. Its totient is φ = 7178928960.

The previous prime is 13461401491. The next prime is 13461401509. The reversal of 13461401505 is 50510416431.

It is a happy number.

13461401505 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 13461401505 - 2⁴ = 13461401489 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13461401509) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 366802 + ... + 401828.

It is an arithmetic number, because the mean of its divisors is an integer number (1346231124).

Almost surely, 2^13461401505 is an apocalyptic number.

13461401505 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

13461401505 is a deficient number, since it is larger than the sum of its proper divisors (8078296479).

13461401505 is a wasteful number, since it uses less digits than its factorization.

13461401505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60656.

The product of its (nonzero) digits is 7200, while the sum is 30.

Adding to 13461401505 its reverse (50510416431), we get a palindrome (63971817936).

The spelling of 13461401505 in words is "thirteen billion, four hundred sixty-one million, four hundred one thousand, five hundred five".