1466664705 has 64 divisors (see below), whose sum is σ = 2942611200. Its totient is φ = 686568960.

The previous prime is 1466664677. The next prime is 1466664757. The reversal of 1466664705 is 5074666641.

It is not a de Polignac number, because 1466664705 - 2⁵ = 1466664673 is a prime.

It is a super-2 number, since 2×1466664705² = 4302210713785474050, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 26037 + ... + 60093.

It is an arithmetic number, because the mean of its divisors is an integer number (45978300).

Almost surely, 2^1466664705 is an apocalyptic number.

1466664705 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1466664705 is an abundant number, since it is smaller than the sum of its proper divisors (1475946495).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1466664705 is a wasteful number, since it uses less digits than its factorization.

1466664705 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34111 (or 34105 counting only the distinct ones).

The product of its (nonzero) digits is 725760, while the sum is 45.

The square root of 1466664705 is about 38297.0586990698. The cubic root of 1466664705 is about 1136.1707740292.

The spelling of 1466664705 in words is "one billion, four hundred sixty-six million, six hundred sixty-four thousand, seven hundred five".