1639422714 has 32 divisors (see below), whose sum is σ = 3544706880. Its totient is φ = 503718912.

The previous prime is 1639422703. The next prime is 1639422737. The reversal of 1639422714 is 4172249361.

It is a Curzon number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 190119 + ... + 198554.

It is an arithmetic number, because the mean of its divisors is an integer number (110772090).

Almost surely, 2^1639422714 is an apocalyptic number.

1639422714 is an abundant number, since it is smaller than the sum of its proper divisors (1905284166).

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

1639422714 is a wasteful number, since it uses less digits than its factorization.

1639422714 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 388734.

The product of its digits is 72576, while the sum is 39.

The square root of 1639422714 is about 40489.7853044444. The cubic root of 1639422714 is about 1179.1353222022.

The spelling of 1639422714 in words is "one billion, six hundred thirty-nine million, four hundred twenty-two thousand, seven hundred fourteen".