14040487 has 12 divisors (see below), whose sum is σ = 15706120. Its totient is φ = 12514176.

The previous prime is 14040473. The next prime is 14040493. The reversal of 14040487 is 78404041.

It is a de Polignac number, because none of the positive numbers 2^k-14040487 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14040287) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4213 + ... + 6769.

Almost surely, 2^14040487 is an apocalyptic number.

14040487 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

14040487 is a deficient number, since it is larger than the sum of its proper divisors (1665633).

14040487 is a wasteful number, since it uses less digits than its factorization.

14040487 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2610 (or 2593 counting only the distinct ones).

The product of its (nonzero) digits is 3584, while the sum is 28.

The square root of 14040487 is about 3747.0637838179. The cubic root of 14040487 is about 241.2463347900.

The spelling of 14040487 in words is "fourteen million, forty thousand, four hundred eighty-seven".