1014440066 has 4 divisors (see below), whose sum is σ = 1521660102. Its totient is φ = 507220032.

The previous prime is 1014440033. The next prime is 1014440069. The reversal of 1014440066 is 6600444101.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 6600444101 = 5011 ⋅1317191.

It can be written as a sum of positive squares in only one way, i.e., 871135225 + 143304841 = 29515^2 + 11971^2 .

It is not an unprimeable number, because it can be changed into a prime (1014440069) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 253610015 + ... + 253610018.

Almost surely, 2^1014440066 is an apocalyptic number.

1014440066 is a deficient number, since it is larger than the sum of its proper divisors (507220036).

1014440066 is an equidigital number, since it uses as much as digits as its factorization.

1014440066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 507220035.

The product of its (nonzero) digits is 2304, while the sum is 26.

The square root of 1014440066 is about 31850.2757601877. The cubic root of 1014440066 is about 1004.7903710361.

Adding to 1014440066 its reverse (6600444101), we get a palindrome (7614884167).

The spelling of 1014440066 in words is "one billion, fourteen million, four hundred forty thousand, sixty-six".