1442570947 has 2 divisors, whose sum is σ = 1442570948. Its totient is φ = 1442570946.

The previous prime is 1442570869. The next prime is 1442570993. The reversal of 1442570947 is 7490752441.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1442570947 - 2¹¹ = 1442568899 is a prime.

It is not a weakly prime, because it can be changed into another prime (1442570147) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 721285473 + 721285474.

It is an arithmetic number, because the mean of its divisors is an integer number (721285474).

Almost surely, 2^1442570947 is an apocalyptic number.

1442570947 is a deficient number, since it is larger than the sum of its proper divisors (1).

1442570947 is an equidigital number, since it uses as much as digits as its factorization.

1442570947 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 282240, while the sum is 43.

The square root of 1442570947 is about 37981.1920165758. The cubic root of 1442570947 is about 1129.9148778128.

The spelling of 1442570947 in words is "one billion, four hundred forty-two million, five hundred seventy thousand, nine hundred forty-seven".