13430653 has 4 divisors (see below), whose sum is σ = 13553980. Its totient is φ = 13307328.

The previous prime is 13430647. The next prime is 13430671. The reversal of 13430653 is 35603431.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 35603431 = 83 ⋅428957.

It can be written as a sum of positive squares in 2 ways, for example, as 12236004 + 1194649 = 3498^2 + 1093^2 .

It is a cyclic number.

It is not a de Polignac number, because 13430653 - 2⁹ = 13430141 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 (13430633) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 61500 + ... + 61717.

It is an arithmetic number, because the mean of its divisors is an integer number (3388495).

Almost surely, 2^13430653 is an apocalyptic number.

It is an amenable number.

13430653 is a deficient number, since it is larger than the sum of its proper divisors (123327).

13430653 is a wasteful number, since it uses less digits than its factorization.

13430653 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 123326.

The product of its (nonzero) digits is 3240, while the sum is 25.

The square root of 13430653 is about 3664.7855326062. The cubic root of 13430653 is about 237.7017484251.

The spelling of 13430653 in words is "thirteen million, four hundred thirty thousand, six hundred fifty-three".