19014985 has 8 divisors (see below), whose sum is σ = 24892416. Its totient is φ = 13829040.

The previous prime is 19014979. The next prime is 19015001. The reversal of 19014985 is 58941091.

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

It is not a de Polignac number, because 19014985 - 2⁹ = 19014473 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 172809 + ... + 172918.

It is an arithmetic number, because the mean of its divisors is an integer number (3111552).

Almost surely, 2^19014985 is an apocalyptic number.

It is an amenable number.

19014985 is a deficient number, since it is larger than the sum of its proper divisors (5877431).

19014985 is a wasteful number, since it uses less digits than its factorization.

19014985 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 345743.

The product of its (nonzero) digits is 12960, while the sum is 37.

The square root of 19014985 is about 4360.6175021435. The cubic root of 19014985 is about 266.9102973129.

It can be divided in two parts, 1901 and 4985, that added together give a palindrome (6886).

The spelling of 19014985 in words is "nineteen million, fourteen thousand, nine hundred eighty-five".