14490191486 has 8 divisors (see below), whose sum is σ = 21753979704. Its totient is φ = 7238864920.

The previous prime is 14490191459. The next prime is 14490191491. The reversal of 14490191486 is 68419109441.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 14490191486.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3112505 + ... + 3117156.

It is an arithmetic number, because the mean of its divisors is an integer number (2719247463).

Almost surely, 2^14490191486 is an apocalyptic number.

14490191486 is a deficient number, since it is larger than the sum of its proper divisors (7263788218).

14490191486 is a wasteful number, since it uses less digits than its factorization.

14490191486 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6230826.

The product of its (nonzero) digits is 248832, while the sum is 47.

The spelling of 14490191486 in words is "fourteen billion, four hundred ninety million, one hundred ninety-one thousand, four hundred eighty-six".