1146643466 has 8 divisors (see below), whose sum is σ = 1720117344. Its totient is φ = 573271020.

The previous prime is 1146643457. The next prime is 1146643471. The reversal of 1146643466 is 6643466411.

It is a happy number.

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

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, 17171 + ... + 50873.

It is an arithmetic number, because the mean of its divisors is an integer number (215014668).

Almost surely, 2^1146643466 is an apocalyptic number.

1146643466 is a deficient number, since it is larger than the sum of its proper divisors (573473878).

1146643466 is a wasteful number, since it uses less digits than its factorization.

1146643466 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50716.

The product of its digits is 248832, while the sum is 41.

The square root of 1146643466 is about 33862.1243574587. The cubic root of 1146643466 is about 1046.6692538962.

The spelling of 1146643466 in words is "one billion, one hundred forty-six million, six hundred forty-three thousand, four hundred sixty-six".