10509214 has 4 divisors (see below), whose sum is σ = 15763824. Its totient is φ = 5254606.

The previous prime is 10509203. The next prime is 10509241. The reversal of 10509214 is 41290501.

10509214 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×10509214² = 220887157795592, which contains 22 as substring.

It is an alternating number because its digits alternate between odd and even.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2627302 + ... + 2627305.

It is an arithmetic number, because the mean of its divisors is an integer number (3940956).

Almost surely, 2^10509214 is an apocalyptic number.

10509214 is a deficient number, since it is larger than the sum of its proper divisors (5254610).

10509214 is an equidigital number, since it uses as much as digits as its factorization.

10509214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5254609.

The product of its (nonzero) digits is 360, while the sum is 22.

The square root of 10509214 is about 3241.7917885022. The cubic root of 10509214 is about 219.0399904731.

Adding to 10509214 its reverse (41290501), we get a palindrome (51799715).

The spelling of 10509214 in words is "ten million, five hundred nine thousand, two hundred fourteen".