13422097 has 8 divisors (see below), whose sum is σ = 14504616. Its totient is φ = 12346752.

The previous prime is 13422089. The next prime is 13422107. The reversal of 13422097 is 79022431.

It can be written as a sum of positive squares in 4 ways, for example, as 201601 + 13220496 = 449^2 + 3636^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 13422097 - 2³ = 13422089 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13422007) 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 7 ways as a sum of consecutive naturals, for example, 2493 + ... + 5749.

It is an arithmetic number, because the mean of its divisors is an integer number (1813077).

Almost surely, 2^13422097 is an apocalyptic number.

It is an amenable number.

13422097 is a deficient number, since it is larger than the sum of its proper divisors (1082519).

13422097 is a wasteful number, since it uses less digits than its factorization.

13422097 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3587.

The product of its (nonzero) digits is 3024, while the sum is 28.

The square root of 13422097 is about 3663.6180204819. The cubic root of 13422097 is about 237.6512617217.

The spelling of 13422097 in words is "thirteen million, four hundred twenty-two thousand, ninety-seven".