514043686 has 16 divisors (see below), whose sum is σ = 834322608. Its totient is φ = 236124000.

The previous prime is 514043683. The next prime is 514043687. The reversal of 514043686 is 686340415.

It is a happy number.

It is a super-2 number, since 2×514043686² = 528481822232933192, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (514043683) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 41365 + ... + 52336.

It is an arithmetic number, because the mean of its divisors is an integer number (52145163).

Almost surely, 2^514043686 is an apocalyptic number.

514043686 is a deficient number, since it is larger than the sum of its proper divisors (320278922).

514043686 is a wasteful number, since it uses less digits than its factorization.

514043686 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 93927.

The product of its (nonzero) digits is 69120, while the sum is 37.

The square root of 514043686 is about 22672.5315304666. The cubic root of 514043686 is about 801.0630066870.

The spelling of 514043686 in words is "five hundred fourteen million, forty-three thousand, six hundred eighty-six".