1346666532 has 48 divisors (see below), whose sum is σ = 3187296000. Its totient is φ = 442489600.

The previous prime is 1346666501. The next prime is 1346666557. The reversal of 1346666532 is 2356666431.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 287344 + ... + 291992.

It is an arithmetic number, because the mean of its divisors is an integer number (66402000).

Almost surely, 2^1346666532 is an apocalyptic number.

1346666532 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1346666532 is an abundant number, since it is smaller than the sum of its proper divisors (1840629468).

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

1346666532 is a wasteful number, since it uses less digits than its factorization.

1346666532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4996 (or 4994 counting only the distinct ones).

The product of its digits is 466560, while the sum is 42.

The square root of 1346666532 is about 36696.9553505465. The cubic root of 1346666532 is about 1104.2990256736.

It can be divided in two parts, 134 and 6666532, that added together give a palindrome (6666666).

The spelling of 1346666532 in words is "one billion, three hundred forty-six million, six hundred sixty-six thousand, five hundred thirty-two".