511463 has 2 divisors, whose sum is σ = 511464. Its totient is φ = 511462.

The previous prime is 511457. The next prime is 511477. The reversal of 511463 is 364115.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 511463 - 2⁴ = 511447 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (511453) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 255731 + 255732.

It is an arithmetic number, because the mean of its divisors is an integer number (255732).

2⁵¹¹⁴⁶³ is an apocalyptic number.

511463 is a deficient number, since it is larger than the sum of its proper divisors (1).

511463 is an equidigital number, since it uses as much as digits as its factorization.

511463 is an evil number, because the sum of its binary digits is even.

The product of its digits is 360, while the sum is 20.

The square root of 511463 is about 715.1664142002. The cubic root of 511463 is about 79.9720214662.

Adding to 511463 its reverse (364115), we get a palindrome (875578).

The spelling of 511463 in words is "five hundred eleven thousand, four hundred sixty-three".