1416663164 has 24 divisors (see below), whose sum is σ = 2834418048. Its totient is φ = 606907440.

The previous prime is 1416663163. The next prime is 1416663167. The reversal of 1416663164 is 4613666141.

It is a happy number.

It is a Smith number, since the sum of its digits (38) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1416663163) 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, 78119 + ... + 94529.

It is an arithmetic number, because the mean of its divisors is an integer number (118100752).

Almost surely, 2^1416663164 is an apocalyptic number.

1416663164 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

1416663164 is an abundant number, since it is smaller than the sum of its proper divisors (1417754884).

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

1416663164 is a wasteful number, since it uses less digits than its factorization.

1416663164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19505 (or 19503 counting only the distinct ones).

The product of its digits is 62208, while the sum is 38.

The square root of 1416663164 is about 37638.5861052192. The cubic root of 1416663164 is about 1123.1097578474.

The spelling of 1416663164 in words is "one billion, four hundred sixteen million, six hundred sixty-three thousand, one hundred sixty-four".