1144100066 has 4 divisors (see below), whose sum is σ = 1716150102. Its totient is φ = 572050032.

The previous prime is 1144100059. The next prime is 1144100077. The reversal of 1144100066 is 6600014411.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 1003559041 + 140541025 = 31679^2 + 11855^2 .

It is a super-2 number, since 2×1144100066² = 2617929922042408712, which contains 22 as substring.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 286025015 + ... + 286025018.

Almost surely, 2^1144100066 is an apocalyptic number.

1144100066 is a deficient number, since it is larger than the sum of its proper divisors (572050036).

1144100066 is an equidigital number, since it uses as much as digits as its factorization.

1144100066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 572050035.

The product of its (nonzero) digits is 576, while the sum is 23.

The square root of 1144100066 is about 33824.5482748846. The cubic root of 1144100066 is about 1045.8947994766.

Adding to 1144100066 its reverse (6600014411), we get a palindrome (7744114477).

The spelling of 1144100066 in words is "one billion, one hundred forty-four million, one hundred thousand, sixty-six".