1664310414 has 32 divisors (see below), whose sum is σ = 3594092544. Its totient is φ = 510749280.

The previous prime is 1664310407. The next prime is 1664310433. The reversal of 1664310414 is 4140134661.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2019 + ... + 57729.

It is an arithmetic number, because the mean of its divisors is an integer number (112315392).

Almost surely, 2^1664310414 is an apocalyptic number.

1664310414 is an abundant number, since it is smaller than the sum of its proper divisors (1929782130).

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

1664310414 is a wasteful number, since it uses less digits than its factorization.

1664310414 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56112.

The product of its (nonzero) digits is 6912, while the sum is 30.

The square root of 1664310414 is about 40795.9607559376. The cubic root of 1664310414 is about 1185.0721086993.

The spelling of 1664310414 in words is "one billion, six hundred sixty-four million, three hundred ten thousand, four hundred fourteen".