1410143666 has 4 divisors (see below), whose sum is σ = 2115215502. Its totient is φ = 705071832.

The previous prime is 1410143663. The next prime is 1410143671. The reversal of 1410143666 is 6663410141.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 6663410141 = 941 ⋅7081201.

It can be written as a sum of positive squares in only one way, i.e., 909324025 + 500819641 = 30155^2 + 22379^2 .

It is not an unprimeable number, because it can be changed into a prime (1410143663) 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, 352535915 + ... + 352535918.

Almost surely, 2^1410143666 is an apocalyptic number.

1410143666 is a deficient number, since it is larger than the sum of its proper divisors (705071836).

1410143666 is an equidigital number, since it uses as much as digits as its factorization.

1410143666 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 705071835.

The product of its (nonzero) digits is 10368, while the sum is 32.

The square root of 1410143666 is about 37551.8796600117. The cubic root of 1410143666 is about 1121.3842541060.

The spelling of 1410143666 in words is "one billion, four hundred ten million, one hundred forty-three thousand, six hundred sixty-six".