14334449487 has 32 divisors (see below), whose sum is σ = 20503683072. Its totient is φ = 8876335104.

The previous prime is 14334449477. The next prime is 14334449497. The reversal of 14334449487 is 78494443341.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (14334449477) and next prime (14334449497).

It is not a de Polignac number, because 14334449487 - 2⁷ = 14334449359 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (51).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14334449447) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1244328 + ... + 1255794.

It is an arithmetic number, because the mean of its divisors is an integer number (640740096).

Almost surely, 2^14334449487 is an apocalyptic number.

14334449487 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

14334449487 is a deficient number, since it is larger than the sum of its proper divisors (6169233585).

14334449487 is a wasteful number, since it uses less digits than its factorization.

14334449487 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11807.

The product of its digits is 4644864, while the sum is 51.

The spelling of 14334449487 in words is "fourteen billion, three hundred thirty-four million, four hundred forty-nine thousand, four hundred eighty-seven".