14126245949 has 4 divisors (see below), whose sum is σ = 14151337536. Its totient is φ = 14101154364.

The previous prime is 14126245937. The next prime is 14126245967. The reversal of 14126245949 is 94954262141.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 94954262141 = 73 ⋅1300743317.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-14126245949 is a prime.

It is a super-2 number, since 2×14126245949² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14126245909) 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, 12544949 + ... + 12546074.

It is an arithmetic number, because the mean of its divisors is an integer number (3537834384).

Almost surely, 2^14126245949 is an apocalyptic number.

It is an amenable number.

14126245949 is a deficient number, since it is larger than the sum of its proper divisors (25091587).

14126245949 is an equidigital number, since it uses as much as digits as its factorization.

14126245949 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25091586.

The product of its digits is 622080, while the sum is 47.

The spelling of 14126245949 in words is "fourteen billion, one hundred twenty-six million, two hundred forty-five thousand, nine hundred forty-nine".