1463263 has 2 divisors, whose sum is σ = 1463264. Its totient is φ = 1463262.

The previous prime is 1463261. The next prime is 1463303. The reversal of 1463263 is 3623641.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1463263 - 2¹ = 1463261 is a prime.

It is a super-2 number, since 2×1463263² = 4282277214338, which contains 22 as substring.

Together with 1463261, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1463261) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 731631 + 731632.

It is an arithmetic number, because the mean of its divisors is an integer number (731632).

2^1463263 is an apocalyptic number.

1463263 is a deficient number, since it is larger than the sum of its proper divisors (1).

1463263 is an equidigital number, since it uses as much as digits as its factorization.

1463263 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2592, while the sum is 25.

The square root of 1463263 is about 1209.6540827857. The cubic root of 1463263 is about 113.5291702470.

The spelling of 1463263 in words is "one million, four hundred sixty-three thousand, two hundred sixty-three".