514143457 has 2 divisors, whose sum is σ = 514143458. Its totient is φ = 514143456.

The previous prime is 514143451. The next prime is 514143467. The reversal of 514143457 is 754341415.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 442639521 + 71503936 = 21039^2 + 8456^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-514143457 is a prime.

It is not a weakly prime, because it can be changed into another prime (514143451) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 257071728 + 257071729.

It is an arithmetic number, because the mean of its divisors is an integer number (257071729).

Almost surely, 2^514143457 is an apocalyptic number.

It is an amenable number.

514143457 is a deficient number, since it is larger than the sum of its proper divisors (1).

514143457 is an equidigital number, since it uses as much as digits as its factorization.

514143457 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 33600, while the sum is 34.

The square root of 514143457 is about 22674.7316852923. The cubic root of 514143457 is about 801.1148295763.

The spelling of 514143457 in words is "five hundred fourteen million, one hundred forty-three thousand, four hundred fifty-seven".