514221415 has 16 divisors (see below), whose sum is σ = 651921120. Its totient is φ = 388298880.

The previous prime is 514221371. The next prime is 514221439. The reversal of 514221415 is 514122415.

It is a de Polignac number, because none of the positive numbers 2^k-514221415 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 514221415.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 16545 + ... + 36085.

It is an arithmetic number, because the mean of its divisors is an integer number (40745070).

Almost surely, 2^514221415 is an apocalyptic number.

514221415 is a deficient number, since it is larger than the sum of its proper divisors (137699705).

514221415 is a wasteful number, since it uses less digits than its factorization.

514221415 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19842.

The product of its digits is 1600, while the sum is 25.

The square root of 514221415 is about 22676.4506702438. The cubic root of 514221415 is about 801.1553177272.

The spelling of 514221415 in words is "five hundred fourteen million, two hundred twenty-one thousand, four hundred fifteen".