1441567 has 2 divisors, whose sum is σ = 1441568. Its totient is φ = 1441566.

The previous prime is 1441553. The next prime is 1441579. The reversal of 1441567 is 7651441.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1441567 - 2⁷ = 1441439 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1441367) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 720783 + 720784.

It is an arithmetic number, because the mean of its divisors is an integer number (720784).

2^1441567 is an apocalyptic number.

1441567 is a deficient number, since it is larger than the sum of its proper divisors (1).

1441567 is an equidigital number, since it uses as much as digits as its factorization.

1441567 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3360, while the sum is 28.

The square root of 1441567 is about 1200.6527391382. The cubic root of 1441567 is about 112.9652698239.

It can be divided in two parts, 144 and 1567, that added together give a triangular number (1711 = T₅₈).

The spelling of 1441567 in words is "one million, four hundred forty-one thousand, five hundred sixty-seven".