1663334414 has 16 divisors (see below), whose sum is σ = 2887526400. Its totient is φ = 703833624.

The previous prime is 1663334389. The next prime is 1663334479. The reversal of 1663334414 is 4144333661.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 750854 + ... + 753065.

It is an arithmetic number, because the mean of its divisors is an integer number (180470400).

Almost surely, 2^1663334414 is an apocalyptic number.

1663334414 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

1663334414 is a deficient number, since it is larger than the sum of its proper divisors (1224191986).

1663334414 is a wasteful number, since it uses less digits than its factorization.

1663334414 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1504007.

The product of its digits is 62208, while the sum is 35.

The square root of 1663334414 is about 40783.9970331501. The cubic root of 1663334414 is about 1184.8404098255.

The spelling of 1663334414 in words is "one billion, six hundred sixty-three million, three hundred thirty-four thousand, four hundred fourteen".