1227463 has 2 divisors, whose sum is σ = 1227464. Its totient is φ = 1227462.

The previous prime is 1227437. The next prime is 1227469. The reversal of 1227463 is 3647221.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1227463 - 2⁵ = 1227431 is a prime.

1227463 is a lucky number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1227469) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 613731 + 613732.

It is an arithmetic number, because the mean of its divisors is an integer number (613732).

2^1227463 is an apocalyptic number.

1227463 is a deficient number, since it is larger than the sum of its proper divisors (1).

1227463 is an equidigital number, since it uses as much as digits as its factorization.

1227463 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2016, while the sum is 25.

The square root of 1227463 is about 1107.9092923159. The cubic root of 1227463 is about 107.0704110468.

The spelling of 1227463 in words is "one million, two hundred twenty-seven thousand, four hundred sixty-three".