71463453 has 16 divisors (see below), whose sum is σ = 100673280. Its totient is φ = 45018176.

The previous prime is 71463433. The next prime is 71463499. The reversal of 71463453 is 35436417.

It is a cyclic number.

It is not a de Polignac number, because 71463453 - 2⁵ = 71463421 is a prime.

It is a super-2 number, since 2×71463453² = 10214050229366418, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (71463433) 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 15 ways as a sum of consecutive naturals, for example, 4650 + ... + 12827.

It is an arithmetic number, because the mean of its divisors is an integer number (6292080).

Almost surely, 2^71463453 is an apocalyptic number.

It is an amenable number.

71463453 is a deficient number, since it is larger than the sum of its proper divisors (29209827).

71463453 is a wasteful number, since it uses less digits than its factorization.

71463453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17556.

The product of its digits is 30240, while the sum is 33.

The square root of 71463453 is about 8453.6059170037. The cubic root of 71463453 is about 414.9807955501.

The spelling of 71463453 in words is "seventy-one million, four hundred sixty-three thousand, four hundred fifty-three".