1684580414 has 16 divisors (see below), whose sum is σ = 2783882736. Its totient is φ = 758136000.

The previous prime is 1684580399. The next prime is 1684580419. The reversal of 1684580414 is 4140854861.

It is a happy number.

It is a super-2 number, since 2×1684580414² = 5675622342464822792, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1684580419) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 376847 + ... + 381290.

It is an arithmetic number, because the mean of its divisors is an integer number (173992671).

Almost surely, 2^1684580414 is an apocalyptic number.

1684580414 is a deficient number, since it is larger than the sum of its proper divisors (1099302322).

1684580414 is a wasteful number, since it uses less digits than its factorization.

1684580414 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 758251.

The product of its (nonzero) digits is 122880, while the sum is 41.

The square root of 1684580414 is about 41043.6403599876. The cubic root of 1684580414 is about 1189.8637920509.

The spelling of 1684580414 in words is "one billion, six hundred eighty-four million, five hundred eighty thousand, four hundred fourteen".