13420276 has 24 divisors (see below), whose sum is σ = 25050816. Its totient is φ = 6268800.

The previous prime is 13420271. The next prime is 13420291. The reversal of 13420276 is 67202431.

It is a self number, because there is not a number n which added to its sum of digits gives 13420276.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13420271) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9615 + ... + 10921.

It is an arithmetic number, because the mean of its divisors is an integer number (1043784).

Almost surely, 2^13420276 is an apocalyptic number.

It is an amenable number.

13420276 is a deficient number, since it is larger than the sum of its proper divisors (11630540).

13420276 is a wasteful number, since it uses less digits than its factorization.

13420276 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1479 (or 1477 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 25.

The square root of 13420276 is about 3663.3694872344. The cubic root of 13420276 is about 237.6405137111.

The spelling of 13420276 in words is "thirteen million, four hundred twenty thousand, two hundred seventy-six".