1663314 has 32 divisors (see below), whose sum is σ = 3680640. Its totient is φ = 498432.

The previous prime is 1663309. The next prime is 1663327. The reversal of 1663314 is 4133661.

It is a super-2 number, since 2×1663314² = 5533226925192, which contains 22 as substring.

It is a Curzon 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, 1992 + ... + 2700.

It is an arithmetic number, because the mean of its divisors is an integer number (115020).

2^1663314 is an apocalyptic number.

1663314 is an abundant number, since it is smaller than the sum of its proper divisors (2017326).

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

1663314 is a wasteful number, since it uses less digits than its factorization.

1663314 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 754.

The product of its digits is 1296, while the sum is 24.

The square root of 1663314 is about 1289.6953128549. The cubic root of 1663314 is about 118.4835562648.

Adding to 1663314 its reverse (4133661), we get a palindrome (5796975).

The spelling of 1663314 in words is "one million, six hundred sixty-three thousand, three hundred fourteen".