1466000643 has 8 divisors (see below), whose sum is σ = 2007496528. Its totient is φ = 950919264.

The previous prime is 1466000639. The next prime is 1466000659. The reversal of 1466000643 is 3460006641.

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

It is not a de Polignac number, because 1466000643 - 2² = 1466000639 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1466000643.

It is not an unprimeable number, because it can be changed into a prime (1466000693) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6603496 + ... + 6603717.

It is an arithmetic number, because the mean of its divisors is an integer number (250937066).

Almost surely, 2^1466000643 is an apocalyptic number.

1466000643 is a deficient number, since it is larger than the sum of its proper divisors (541495885).

1466000643 is a wasteful number, since it uses less digits than its factorization.

1466000643 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13207253.

The product of its (nonzero) digits is 10368, while the sum is 30.

The square root of 1466000643 is about 38288.3878349559. The cubic root of 1466000643 is about 1135.9992734055. Note that the first 3 decimals are identical.

The spelling of 1466000643 in words is "one billion, four hundred sixty-six million, six hundred forty-three", and thus it is an aban number.