1414665639 has 12 divisors (see below), whose sum is σ = 2044185000. Its totient is φ = 942750864.

The previous prime is 1414665631. The next prime is 1414665641. The reversal of 1414665639 is 9365664141.

1414665639 is a `hidden beast` number, since 1 + 4 + 1 + 4 + 6 + 6 + 5 + 639 = 666.

It is not a de Polignac number, because 1414665639 - 2³ = 1414665631 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1414665594 and 1414665603.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1414665631) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3849 + ... + 53330.

It is an arithmetic number, because the mean of its divisors is an integer number (170348750).

Almost surely, 2^1414665639 is an apocalyptic number.

1414665639 is a deficient number, since it is larger than the sum of its proper divisors (629519361).

1414665639 is a wasteful number, since it uses less digits than its factorization.

1414665639 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59934 (or 59931 counting only the distinct ones).

The product of its digits is 466560, while the sum is 45.

The square root of 1414665639 is about 37612.0411437614. The cubic root of 1414665639 is about 1122.5816400526.

The spelling of 1414665639 in words is "one billion, four hundred fourteen million, six hundred sixty-five thousand, six hundred thirty-nine".