514145287 has 2 divisors, whose sum is σ = 514145288. Its totient is φ = 514145286.

The previous prime is 514145237. The next prime is 514145309. The reversal of 514145287 is 782541415.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 514145287 - 2¹⁵ = 514112519 is a prime.

It is a super-2 number, since 2×514145287² = 528690752288624738, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (514145237) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 257072643 + 257072644.

It is an arithmetic number, because the mean of its divisors is an integer number (257072644).

Almost surely, 2^514145287 is an apocalyptic number.

514145287 is a deficient number, since it is larger than the sum of its proper divisors (1).

514145287 is an equidigital number, since it uses as much as digits as its factorization.

514145287 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 44800, while the sum is 37.

The square root of 514145287 is about 22674.7720385454. The cubic root of 514145287 is about 801.1157800493.

The spelling of 514145287 in words is "five hundred fourteen million, one hundred forty-five thousand, two hundred eighty-seven".