1416416639 has 4 divisors (see below), whose sum is σ = 1545181800. Its totient is φ = 1287651480.

The previous prime is 1416416633. The next prime is 1416416653. The reversal of 1416416639 is 9366146141.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1416416639 - 2⁴ = 1416416623 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1416416596 and 1416416605.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1416416633) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 64382564 + ... + 64382585.

It is an arithmetic number, because the mean of its divisors is an integer number (386295450).

Almost surely, 2^1416416639 is an apocalyptic number.

1416416639 is a deficient number, since it is larger than the sum of its proper divisors (128765161).

1416416639 is a wasteful number, since it uses less digits than its factorization.

1416416639 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 128765160.

The product of its digits is 93312, while the sum is 41.

The square root of 1416416639 is about 37635.3110655406. The cubic root of 1416416639 is about 1123.0446069346.

It can be divided in two parts, 14164 and 16639, that added together give a palindrome (30803).

The spelling of 1416416639 in words is "one billion, four hundred sixteen million, four hundred sixteen thousand, six hundred thirty-nine".