519142914 has 12 divisors (see below), whose sum is σ = 1124809686. Its totient is φ = 173047632.

The previous prime is 519142907. The next prime is 519142919. The reversal of 519142914 is 419241915.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 327791025 + 191351889 = 18105^2 + 13833^2 .

It is a super-2 number, since 2×519142914² = 539018730312822792, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (519142919) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 14420619 + ... + 14420654.

Almost surely, 2^519142914 is an apocalyptic number.

519142914 is an abundant number, since it is smaller than the sum of its proper divisors (605666772).

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

519142914 is a wasteful number, since it uses less digits than its factorization.

519142914 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28841281 (or 28841278 counting only the distinct ones).

The product of its digits is 12960, while the sum is 36.

The square root of 519142914 is about 22784.7078980618. The cubic root of 519142914 is about 803.7031000725.

Subtracting from 519142914 its reverse (419241915), we obtain a palindrome (99900999).

The spelling of 519142914 in words is "five hundred nineteen million, one hundred forty-two thousand, nine hundred fourteen".