514949409 has 24 divisors (see below), whose sum is σ = 808981992. Its totient is φ = 313747200.

The previous prime is 514949389. The next prime is 514949423. The reversal of 514949409 is 904949415.

514949409 is a `hidden beast` number, since 514 + 94 + 9 + 40 + 9 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 64448784 + 450500625 = 8028^2 + 21225^2 .

It is not a de Polignac number, because 514949409 - 2¹¹ = 514947361 is a prime.

It is not an unprimeable number, because it can be changed into a prime (514949909) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 9972 + ... + 33605.

It is an arithmetic number, because the mean of its divisors is an integer number (33707583).

Almost surely, 2^514949409 is an apocalyptic number.

It is an amenable number.

514949409 is a deficient number, since it is larger than the sum of its proper divisors (294032583).

514949409 is a wasteful number, since it uses less digits than its factorization.

514949409 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43697 (or 43694 counting only the distinct ones).

The product of its (nonzero) digits is 233280, while the sum is 45.

The square root of 514949409 is about 22692.4967555357. The cubic root of 514949409 is about 801.5332102267.

The spelling of 514949409 in words is "five hundred fourteen million, nine hundred forty-nine thousand, four hundred nine".