13030906 has 8 divisors (see below), whose sum is σ = 22338720. Its totient is φ = 5584668.

The previous prime is 13030877. The next prime is 13030921. The reversal of 13030906 is 60903031.

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

It is a super-2 number, since 2×13030906² = 339609022361672, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 465376 + ... + 465403.

It is an arithmetic number, because the mean of its divisors is an integer number (2792340).

Almost surely, 2^13030906 is an apocalyptic number.

13030906 is a deficient number, since it is larger than the sum of its proper divisors (9307814).

13030906 is an equidigital number, since it uses as much as digits as its factorization.

13030906 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 930788.

The product of its (nonzero) digits is 486, while the sum is 22.

The square root of 13030906 is about 3609.8346222507. The cubic root of 13030906 is about 235.3196555345.

Adding to 13030906 its reverse (60903031), we get a palindrome (73933937).

The spelling of 13030906 in words is "thirteen million, thirty thousand, nine hundred six".