1346010666 has 128 divisors (see below), whose sum is σ = 3827367936. Its totient is φ = 303713280.

The previous prime is 1346010641. The next prime is 1346010667. The reversal of 1346010666 is 6660106431.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is not an unprimeable number, because it can be changed into a prime (1346010667) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 95511 + ... + 108693.

It is an arithmetic number, because the mean of its divisors is an integer number (29901312).

Almost surely, 2^1346010666 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1346010666, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1913683968).

1346010666 is an abundant number, since it is smaller than the sum of its proper divisors (2481357270).

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

1346010666 is a wasteful number, since it uses less digits than its factorization.

1346010666 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13236.

The product of its (nonzero) digits is 15552, while the sum is 33.

The square root of 1346010666 is about 36688.0180167858. The cubic root of 1346010666 is about 1104.1197212505.

The spelling of 1346010666 in words is "one billion, three hundred forty-six million, ten thousand, six hundred sixty-six".