13022953 has 8 divisors (see below), whose sum is σ = 13418496. Its totient is φ = 12631200.

The previous prime is 13022909. The next prime is 13022957. The reversal of 13022953 is 35922031.

It is a happy number.

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 13022953 - 2⁹ = 13022441 is a prime.

It is a Duffinian number.

It is a plaindrome in base 15.

It is not an unprimeable number, because it can be changed into a prime (13022957) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7000 + ... + 8662.

It is an arithmetic number, because the mean of its divisors is an integer number (1677312).

Almost surely, 2^13022953 is an apocalyptic number.

It is an amenable number.

13022953 is a deficient number, since it is larger than the sum of its proper divisors (395543).

13022953 is a wasteful number, since it uses less digits than its factorization.

13022953 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1895.

The product of its (nonzero) digits is 1620, while the sum is 25.

The square root of 13022953 is about 3608.7328801118. The cubic root of 13022953 is about 235.2717724969.

Adding to 13022953 its reverse (35922031), we get a palindrome (48944984).

The spelling of 13022953 in words is "thirteen million, twenty-two thousand, nine hundred fifty-three".