6414465139 has 4 divisors (see below), whose sum is σ = 6416377000. Its totient is φ = 6412553280.

The previous prime is 6414465131. The next prime is 6414465149. The reversal of 6414465139 is 9315644146.

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 6414465139 - 2³ = 6414465131 is a prime.

It is a super-2 number, since 2×6414465139² = 82290726038892578642, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 6414465095 and 6414465104.

It is not an unprimeable number, because it can be changed into a prime (6414465131) 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, 950889 + ... + 957610.

It is an arithmetic number, because the mean of its divisors is an integer number (1604094250).

Almost surely, 2^6414465139 is an apocalyptic number.

6414465139 is a deficient number, since it is larger than the sum of its proper divisors (1911861).

6414465139 is a wasteful number, since it uses less digits than its factorization.

6414465139 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1911860.

The product of its digits is 311040, while the sum is 43.

The square root of 6414465139 is about 80090.3560923536. The cubic root of 6414465139 is about 1858.0332565153.

The spelling of 6414465139 in words is "six billion, four hundred fourteen million, four hundred sixty-five thousand, one hundred thirty-nine".