13030843 has 16 divisors (see below), whose sum is σ = 15289344. Its totient is φ = 10876320.

The previous prime is 13030793. The next prime is 13030877. The reversal of 13030843 is 34803031.

It is not a de Polignac number, because 13030843 - 2¹³ = 13022651 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13030343) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 77946 + ... + 78112.

It is an arithmetic number, because the mean of its divisors is an integer number (955584).

Almost surely, 2^13030843 is an apocalyptic number.

13030843 is a deficient number, since it is larger than the sum of its proper divisors (2258501).

13030843 is a wasteful number, since it uses less digits than its factorization.

13030843 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 402.

The product of its (nonzero) digits is 864, while the sum is 22.

The square root of 13030843 is about 3609.8258960786. The cubic root of 13030843 is about 235.3192763037.

Adding to 13030843 its reverse (34803031), we get a palindrome (47833874).

The spelling of 13030843 in words is "thirteen million, thirty thousand, eight hundred forty-three".