1414431445666 has 16 divisors (see below), whose sum is σ = 2166867786240. Its totient is φ = 692143283520.

The previous prime is 1414431445627. The next prime is 1414431445673. The reversal of 1414431445666 is 6665441344141.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2454106 + ... + 2975146.

It is an arithmetic number, because the mean of its divisors is an integer number (135429236640).

Almost surely, 2^{1414431445666} is an apocalyptic number.

1414431445666 is a deficient number, since it is larger than the sum of its proper divisors (752436340574).

1414431445666 is a wasteful number, since it uses less digits than its factorization.

1414431445666 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 549969.

The product of its digits is 3317760, while the sum is 49.

The spelling of 1414431445666 in words is "one trillion, four hundred fourteen billion, four hundred thirty-one million, four hundred forty-five thousand, six hundred sixty-six".