13431455514 has 12 divisors (see below), whose sum is σ = 29101486986. Its totient is φ = 4477151832.

The previous prime is 13431455413. The next prime is 13431455539. The reversal of 13431455514 is 41555413431.

13431455514 is a `hidden beast` number, since 1 + 34 + 31 + 45 + 551 + 4 = 666.

13431455514 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 13209594489 + 221861025 = 114933^2 + 14895^2 .

It is a super-2 number, since 2×13431455514² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

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 5 ways as a sum of consecutive naturals, for example, 373095969 + ... + 373096004.

Almost surely, 2^13431455514 is an apocalyptic number.

13431455514 is an abundant number, since it is smaller than the sum of its proper divisors (15670031472).

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

13431455514 is a wasteful number, since it uses less digits than its factorization.

13431455514 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 746191981 (or 746191978 counting only the distinct ones).

The product of its digits is 72000, while the sum is 36.

Adding to 13431455514 its reverse (41555413431), we get a palindrome (54986868945).

The spelling of 13431455514 in words is "thirteen billion, four hundred thirty-one million, four hundred fifty-five thousand, five hundred fourteen".