514304139 has 16 divisors (see below), whose sum is σ = 690347520. Its totient is φ = 340572960.

The previous prime is 514304129. The next prime is 514304171. The reversal of 514304139 is 931403415.

It is not a de Polignac number, because 514304139 - 2¹² = 514300043 is a prime.

It is not an unprimeable number, because it can be changed into a prime (514304129) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 564094 + ... + 565004.

It is an arithmetic number, because the mean of its divisors is an integer number (43146720).

Almost surely, 2^514304139 is an apocalyptic number.

514304139 is a deficient number, since it is larger than the sum of its proper divisors (176043381).

514304139 is a wasteful number, since it uses less digits than its factorization.

514304139 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1970.

The product of its (nonzero) digits is 6480, while the sum is 30.

The square root of 514304139 is about 22678.2746036818. The cubic root of 514304139 is about 801.1982766660.

The spelling of 514304139 in words is "five hundred fourteen million, three hundred four thousand, one hundred thirty-nine".