1455227 has 2 divisors, whose sum is σ = 1455228. Its totient is φ = 1455226.

The previous prime is 1455211. The next prime is 1455241. The reversal of 1455227 is 7225541.

It is a strong prime.

It is an emirp because it is prime and its reverse (7225541) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1455227 - 2⁴ = 1455211 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1455196 and 1455205.

It is not a weakly prime, because it can be changed into another prime (1455257) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 727613 + 727614.

It is an arithmetic number, because the mean of its divisors is an integer number (727614).

2^1455227 is an apocalyptic number.

1455227 is a deficient number, since it is larger than the sum of its proper divisors (1).

1455227 is an equidigital number, since it uses as much as digits as its factorization.

1455227 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2800, while the sum is 26.

The square root of 1455227 is about 1206.3278990391. The cubic root of 1455227 is about 113.3209607793.

The spelling of 1455227 in words is "one million, four hundred fifty-five thousand, two hundred twenty-seven".