514454985 has 48 divisors (see below), whose sum is σ = 979917120. Its totient is φ = 247605120.

The previous prime is 514454981. The next prime is 514455061. The reversal of 514454985 is 589454415.

514454985 is a `hidden beast` number, since 514 + 4 + 54 + 9 + 85 = 666.

It is not a de Polignac number, because 514454985 - 2² = 514454981 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 514454985.

It is not an unprimeable number, because it can be changed into a prime (514454981) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 65067 + ... + 72543.

It is an arithmetic number, because the mean of its divisors is an integer number (20414940).

Almost surely, 2^514454985 is an apocalyptic number.

514454985 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

514454985 is a deficient number, since it is larger than the sum of its proper divisors (465462135).

514454985 is a wasteful number, since it uses less digits than its factorization.

514454985 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7638 (or 7635 counting only the distinct ones).

The product of its digits is 576000, while the sum is 45.

The square root of 514454985 is about 22681.6001419653. The cubic root of 514454985 is about 801.2765998034.

The spelling of 514454985 in words is "five hundred fourteen million, four hundred fifty-four thousand, nine hundred eighty-five".