71301045 has 8 divisors (see below), whose sum is σ = 114081696. Its totient is φ = 38027216.

The previous prime is 71301031. The next prime is 71301047. The reversal of 71301045 is 54010317.

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

It is a cyclic number.

It is not a de Polignac number, because 71301045 - 2¹³ = 71292853 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (71301047) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2376687 + ... + 2376716.

It is an arithmetic number, because the mean of its divisors is an integer number (14260212).

Almost surely, 2^71301045 is an apocalyptic number.

It is an amenable number.

71301045 is a deficient number, since it is larger than the sum of its proper divisors (42780651).

71301045 is a wasteful number, since it uses less digits than its factorization.

71301045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4753411.

The product of its (nonzero) digits is 420, while the sum is 21.

The square root of 71301045 is about 8443.9946115568. The cubic root of 71301045 is about 414.6661950203. Note that the first 3 decimals are identical.

The spelling of 71301045 in words is "seventy-one million, three hundred one thousand, forty-five".