14721053 has 4 divisors (see below), whose sum is σ = 14866908. Its totient is φ = 14575200.

The previous prime is 14721043. The next prime is 14721101. The reversal of 14721053 is 35012741.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 35012741 = 17 ⋅2059573.

It can be written as a sum of positive squares in 2 ways, for example, as 11042329 + 3678724 = 3323^2 + 1918^2 .

It is a cyclic number.

It is not a de Polignac number, because 14721053 - 2⁴ = 14721037 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14721013) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 72776 + ... + 72977.

It is an arithmetic number, because the mean of its divisors is an integer number (3716727).

Almost surely, 2^14721053 is an apocalyptic number.

It is an amenable number.

14721053 is a deficient number, since it is larger than the sum of its proper divisors (145855).

14721053 is a wasteful number, since it uses less digits than its factorization.

14721053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 145854.

The product of its (nonzero) digits is 840, while the sum is 23.

The square root of 14721053 is about 3836.8024447448. The cubic root of 14721053 is about 245.0828707581.

Adding to 14721053 its reverse (35012741), we get a palindrome (49733794).

The spelling of 14721053 in words is "fourteen million, seven hundred twenty-one thousand, fifty-three".