1145002066 has 8 divisors (see below), whose sum is σ = 1849618764. Its totient is φ = 528462480.

The previous prime is 1145002049. The next prime is 1145002091. The reversal of 1145002066 is 6602005411.

It can be written as a sum of positive squares in 2 ways, for example, as 1100846041 + 44156025 = 33179^2 + 6645^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×1145002066² = 2622059462288536712, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1145002066.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22019245 + ... + 22019296.

Almost surely, 2^1145002066 is an apocalyptic number.

1145002066 is a deficient number, since it is larger than the sum of its proper divisors (704616698).

1145002066 is a wasteful number, since it uses less digits than its factorization.

1145002066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44038556.

The product of its (nonzero) digits is 1440, while the sum is 25.

The square root of 1145002066 is about 33837.8791593090. The cubic root of 1145002066 is about 1046.1695858417.

Adding to 1145002066 its reverse (6602005411), we get a palindrome (7747007477).

The spelling of 1145002066 in words is "one billion, one hundred forty-five million, two thousand, sixty-six".