19514485 has 8 divisors (see below), whose sum is σ = 23573376. Its totient is φ = 15507600.

The previous prime is 19514479. The next prime is 19514519. The reversal of 19514485 is 58441591.

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

It is a de Polignac number, because none of the positive numbers 2^k-19514485 is a prime.

It is a Duffinian number.

It is a congruent 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, 12169 + ... + 13678.

It is an arithmetic number, because the mean of its divisors is an integer number (2946672).

Almost surely, 2^19514485 is an apocalyptic number.

It is an amenable number.

19514485 is a deficient number, since it is larger than the sum of its proper divisors (4058891).

19514485 is a wasteful number, since it uses less digits than its factorization.

19514485 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26003.

The product of its digits is 28800, while the sum is 37.

The square root of 19514485 is about 4417.5202319854. The cubic root of 19514485 is about 269.2272601217.

The spelling of 19514485 in words is "nineteen million, five hundred fourteen thousand, four hundred eighty-five".