21035314 has 8 divisors (see below), whose sum is σ = 32405868. Its totient is φ = 10233360.

The previous prime is 21035303. The next prime is 21035327. The reversal of 21035314 is 41353012.

It can be written as a sum of positive squares in 2 ways, for example, as 20403289 + 632025 = 4517^2 + 795^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 21035291 and 21035300.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 142057 + ... + 142204.

Almost surely, 2^21035314 is an apocalyptic number.

21035314 is a deficient number, since it is larger than the sum of its proper divisors (11370554).

21035314 is a wasteful number, since it uses less digits than its factorization.

21035314 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 284300.

The product of its (nonzero) digits is 360, while the sum is 19.

The square root of 21035314 is about 4586.4271497539. The cubic root of 21035314 is about 276.0469796805.

Adding to 21035314 its reverse (41353012), we get a palindrome (62388326).

The spelling of 21035314 in words is "twenty-one million, thirty-five thousand, three hundred fourteen".