1273463 has 2 divisors, whose sum is σ = 1273464. Its totient is φ = 1273462.

The previous prime is 1273457. The next prime is 1273471. The reversal of 1273463 is 3643721.

It is a weak prime.

It is an emirp because it is prime and its reverse (3643721) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1273463 - 2¹⁴ = 1257079 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1273403) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 636731 + 636732.

It is an arithmetic number, because the mean of its divisors is an integer number (636732).

2^1273463 is an apocalyptic number.

1273463 is a deficient number, since it is larger than the sum of its proper divisors (1).

1273463 is an equidigital number, since it uses as much as digits as its factorization.

1273463 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3024, while the sum is 26.

The square root of 1273463 is about 1128.4781787877. The cubic root of 1273463 is about 108.3915542409.

The spelling of 1273463 in words is "one million, two hundred seventy-three thousand, four hundred sixty-three".