514887144 has 32 divisors (see below), whose sum is σ = 1289076000. Its totient is φ = 171381312.

The previous prime is 514887127. The next prime is 514887167. The reversal of 514887144 is 441788415.

It is a junction number, because it is equal to n+sod(n) for n = 514887096 and 514887105.

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, 1887 + ... + 32145.

It is an arithmetic number, because the mean of its divisors is an integer number (40283625).

Almost surely, 2^514887144 is an apocalyptic number.

It is an amenable number.

514887144 is an abundant number, since it is smaller than the sum of its proper divisors (774188856).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

514887144 is a wasteful number, since it uses less digits than its factorization.

514887144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30977 (or 30973 counting only the distinct ones).

The product of its digits is 143360, while the sum is 42.

The square root of 514887144 is about 22691.1247848140. The cubic root of 514887144 is about 801.5009031844.

The spelling of 514887144 in words is "five hundred fourteen million, eight hundred eighty-seven thousand, one hundred forty-four".