1413056661 has 8 divisors (see below), whose sum is σ = 1893005664. Its totient is φ = 937572720.

The previous prime is 1413056653. The next prime is 1413056699. The reversal of 1413056661 is 1666503141.

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

It is not a de Polignac number, because 1413056661 - 2³ = 1413056653 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1413056611) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1115526 + ... + 1116791.

It is an arithmetic number, because the mean of its divisors is an integer number (236625708).

Almost surely, 2^1413056661 is an apocalyptic number.

It is an amenable number.

1413056661 is a deficient number, since it is larger than the sum of its proper divisors (479949003).

1413056661 is a wasteful number, since it uses less digits than its factorization.

1413056661 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2232531.

The product of its (nonzero) digits is 12960, while the sum is 33.

The square root of 1413056661 is about 37590.6459242190. The cubic root of 1413056661 is about 1122.1558870661.

The spelling of 1413056661 in words is "one billion, four hundred thirteen million, fifty-six thousand, six hundred sixty-one".