14273487349 has 16 divisors (see below), whose sum is σ = 15684778944. Its totient is φ = 12881433600.

The previous prime is 14273487337. The next prime is 14273487377. The reversal of 14273487349 is 94378437241.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-14273487349 is a prime.

It is a super-2 number, since 2×14273487349² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 14273487296 and 14273487305.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14273487379) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1035547 + ... + 1049239.

It is an arithmetic number, because the mean of its divisors is an integer number (980298684).

Almost surely, 2^14273487349 is an apocalyptic number.

It is an amenable number.

14273487349 is a deficient number, since it is larger than the sum of its proper divisors (1411291595).

14273487349 is a wasteful number, since it uses less digits than its factorization.

14273487349 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14388.

The product of its digits is 4064256, while the sum is 52.

The spelling of 14273487349 in words is "fourteen billion, two hundred seventy-three million, four hundred eighty-seven thousand, three hundred forty-nine".