1414668139 has 4 divisors (see below), whose sum is σ = 1414808424. Its totient is φ = 1414527856.

The previous prime is 1414668109. The next prime is 1414668173. The reversal of 1414668139 is 9318664141.

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 1414668139 - 2⁷ = 1414668011 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1414668095 and 1414668104.

It is not an unprimeable number, because it can be changed into a prime (1414668109) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 53737 + ... + 75610.

It is an arithmetic number, because the mean of its divisors is an integer number (353702106).

Almost surely, 2^1414668139 is an apocalyptic number.

1414668139 is a deficient number, since it is larger than the sum of its proper divisors (140285).

1414668139 is a wasteful number, since it uses less digits than its factorization.

1414668139 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 140284.

The product of its digits is 124416, while the sum is 43.

The square root of 1414668139 is about 37612.0743777846. The cubic root of 1414668139 is about 1122.5823013284.

The spelling of 1414668139 in words is "one billion, four hundred fourteen million, six hundred sixty-eight thousand, one hundred thirty-nine".