14607381449 has 4 divisors (see below), whose sum is σ = 14612540436. Its totient is φ = 14602222464.

The previous prime is 14607381419. The next prime is 14607381491. The reversal of 14607381449 is 94418370641.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 6417131449 + 8190250000 = 80107^2 + 90500^2 .

It is a cyclic number.

It is not a de Polignac number, because 14607381449 - 2¹⁶ = 14607315913 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14607381419) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2575244 + ... + 2580909.

It is an arithmetic number, because the mean of its divisors is an integer number (3653135109).

Almost surely, 2^14607381449 is an apocalyptic number.

It is an amenable number.

14607381449 is a deficient number, since it is larger than the sum of its proper divisors (5158987).

14607381449 is an equidigital number, since it uses as much as digits as its factorization.

14607381449 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5158986.

The product of its (nonzero) digits is 580608, while the sum is 47.

The spelling of 14607381449 in words is "fourteen billion, six hundred seven million, three hundred eighty-one thousand, four hundred forty-nine".