2001534466 has 4 divisors (see below), whose sum is σ = 3002301702. Its totient is φ = 1000767232.

The previous prime is 2001534427. The next prime is 2001534481. The reversal of 2001534466 is 6644351002.

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., 1620465025 + 381069441 = 40255^2 + 19521^2 .

It is a super-2 number, since 2×2001534466² = 8012280437171810312, which contains 22 as substring.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 500383615 + ... + 500383618.

Almost surely, 2^2001534466 is an apocalyptic number.

2001534466 is a deficient number, since it is larger than the sum of its proper divisors (1000767236).

2001534466 is a wasteful number, since it uses less digits than its factorization.

2001534466 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1000767235.

The product of its (nonzero) digits is 17280, while the sum is 31.

The square root of 2001534466 is about 44738.5121120495. The cubic root of 2001534466 is about 1260.2431851936.

Adding to 2001534466 its reverse (6644351002), we get a palindrome (8645885468).

The spelling of 2001534466 in words is "two billion, one million, five hundred thirty-four thousand, four hundred sixty-six".