71060453 has 4 divisors (see below), whose sum is σ = 71102220. Its totient is φ = 71018688.

The previous prime is 71060447. The next prime is 71060497. The reversal of 71060453 is 35406017.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 22591009 + 48469444 = 4753^2 + 6962^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-71060453 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 (71060413) 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, 18218 + ... + 21771.

It is an arithmetic number, because the mean of its divisors is an integer number (17775555).

Almost surely, 2^71060453 is an apocalyptic number.

It is an amenable number.

71060453 is a deficient number, since it is larger than the sum of its proper divisors (41767).

71060453 is a wasteful number, since it uses less digits than its factorization.

71060453 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41766.

The product of its (nonzero) digits is 2520, while the sum is 26.

The square root of 71060453 is about 8429.7362354940. The cubic root of 71060453 is about 414.1992650092.

The spelling of 71060453 in words is "seventy-one million, sixty thousand, four hundred fifty-three".