512031214 has 8 divisors (see below), whose sum is σ = 772486920. Its totient is φ = 254535576.

The previous prime is 512031193. The next prime is 512031217. The reversal of 512031214 is 412130215.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×512031214² = 524351928220627592, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 512031191 and 512031200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (512031217) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 739584 + ... + 740275.

It is an arithmetic number, because the mean of its divisors is an integer number (96560865).

Almost surely, 2^512031214 is an apocalyptic number.

512031214 is a deficient number, since it is larger than the sum of its proper divisors (260455706).

512031214 is a wasteful number, since it uses less digits than its factorization.

512031214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1480034.

The product of its (nonzero) digits is 240, while the sum is 19.

The square root of 512031214 is about 22628.1067259283. The cubic root of 512031214 is about 800.0162569613.

Adding to 512031214 its reverse (412130215), we get a palindrome (924161429).

Subtracting from 512031214 its reverse (412130215), we obtain a palindrome (99900999).

The spelling of 512031214 in words is "five hundred twelve million, thirty-one thousand, two hundred fourteen".