1684314465 has 16 divisors (see below), whose sum is σ = 2706676800. Its totient is φ = 894376512.

The previous prime is 1684314433. The next prime is 1684314497. The reversal of 1684314465 is 5644134861.

It is an interprime number because it is at equal distance from previous prime (1684314433) and next prime (1684314497).

It is not a de Polignac number, because 1684314465 - 2⁵ = 1684314433 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 241735 + ... + 248604.

It is an arithmetic number, because the mean of its divisors is an integer number (169167300).

Almost surely, 2^1684314465 is an apocalyptic number.

1684314465 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1684314465 is a deficient number, since it is larger than the sum of its proper divisors (1022362335).

1684314465 is a wasteful number, since it uses less digits than its factorization.

1684314465 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 490576.

The product of its digits is 276480, while the sum is 42.

The square root of 1684314465 is about 41040.4004000936. The cubic root of 1684314465 is about 1189.8011731465.

The spelling of 1684314465 in words is "one billion, six hundred eighty-four million, three hundred fourteen thousand, four hundred sixty-five".