514355231 has 4 divisors (see below), whose sum is σ = 553921032. Its totient is φ = 474789432.

The previous prime is 514355203. The next prime is 514355239. The reversal of 514355231 is 132553415.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 132553415 = 5 ⋅26510683.

It is not a de Polignac number, because 514355231 - 2¹⁰ = 514354207 is a prime.

It is a super-2 number, since 2×514355231² = 529122607314126722, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 514355194 and 514355203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (514355239) 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, 19782881 + ... + 19782906.

It is an arithmetic number, because the mean of its divisors is an integer number (138480258).

Almost surely, 2^514355231 is an apocalyptic number.

514355231 is a deficient number, since it is larger than the sum of its proper divisors (39565801).

514355231 is a wasteful number, since it uses less digits than its factorization.

514355231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39565800.

The product of its digits is 9000, while the sum is 29.

The square root of 514355231 is about 22679.4010282459. The cubic root of 514355231 is about 801.2248066663.

The spelling of 514355231 in words is "five hundred fourteen million, three hundred fifty-five thousand, two hundred thirty-one".