13421077 has 4 divisors (see below), whose sum is σ = 13484896. Its totient is φ = 13357260.

The previous prime is 13421071. The next prime is 13421129. The reversal of 13421077 is 77012431.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 13421077 - 2⁷ = 13420949 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13421071) by changing a digit.

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, 31593 + ... + 32014.

It is an arithmetic number, because the mean of its divisors is an integer number (3371224).

Almost surely, 2^13421077 is an apocalyptic number.

It is an amenable number.

13421077 is a deficient number, since it is larger than the sum of its proper divisors (63819).

13421077 is an equidigital number, since it uses as much as digits as its factorization.

13421077 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63818.

The product of its (nonzero) digits is 1176, while the sum is 25.

The square root of 13421077 is about 3663.4788111848. The cubic root of 13421077 is about 237.6452415390.

The spelling of 13421077 in words is "thirteen million, four hundred twenty-one thousand, seventy-seven".