514140404 has 6 divisors (see below), whose sum is σ = 899745714. Its totient is φ = 257070200.

The previous prime is 514140377. The next prime is 514140421. The reversal of 514140404 is 404041415.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 412090000 + 102050404 = 20300^2 + 10102^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 514140404.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 64267547 + ... + 64267554.

It is an arithmetic number, because the mean of its divisors is an integer number (149957619).

Almost surely, 2^514140404 is an apocalyptic number.

It is an amenable number.

514140404 is a deficient number, since it is larger than the sum of its proper divisors (385605310).

514140404 is a wasteful number, since it uses less digits than its factorization.

514140404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 128535105 (or 128535103 counting only the distinct ones).

The product of its (nonzero) digits is 1280, while the sum is 23.

The square root of 514140404 is about 22674.6643635578. The cubic root of 514140404 is about 801.1132438915.

Adding to 514140404 its reverse (404041415), we get a palindrome (918181819).

The spelling of 514140404 in words is "five hundred fourteen million, one hundred forty thousand, four hundred four".