4512421514 has 4 divisors (see below), whose sum is σ = 6768632274. Its totient is φ = 2256210756.

The previous prime is 4512421493. The next prime is 4512421519. The reversal of 4512421514 is 4151242154.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 4151611489 + 360810025 = 64433^2 + 18995^2 .

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (4512421519) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1128105377 + ... + 1128105380.

Almost surely, 2^4512421514 is an apocalyptic number.

4512421514 is a deficient number, since it is larger than the sum of its proper divisors (2256210760).

4512421514 is a wasteful number, since it uses less digits than its factorization.

4512421514 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2256210759.

The product of its digits is 6400, while the sum is 29.

The square root of 4512421514 is about 67174.5600208889. The cubic root of 4512421514 is about 1652.4813005575.

Adding to 4512421514 its reverse (4151242154), we get a palindrome (8663663668).

The spelling of 4512421514 in words is "four billion, five hundred twelve million, four hundred twenty-one thousand, five hundred fourteen".