13345953 has 8 divisors (see below), whose sum is σ = 18208608. Its totient is φ = 8690304.

The previous prime is 13345889. The next prime is 13345987. The reversal of 13345953 is 35954331.

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

It is not a de Polignac number, because 13345953 - 2⁶ = 13345889 is a prime.

It is a super-2 number, since 2×13345953² = 356228922956418, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (13345253) 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, 51600 + ... + 51857.

It is an arithmetic number, because the mean of its divisors is an integer number (2276076).

Almost surely, 2^13345953 is an apocalyptic number.

It is an amenable number.

13345953 is a deficient number, since it is larger than the sum of its proper divisors (4862655).

13345953 is a wasteful number, since it uses less digits than its factorization.

13345953 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 103503.

The product of its digits is 24300, while the sum is 33.

The square root of 13345953 is about 3653.2113270382. The cubic root of 13345953 is about 237.2010080558.

The spelling of 13345953 in words is "thirteen million, three hundred forty-five thousand, nine hundred fifty-three".