71001299 has 32 divisors (see below), whose sum is σ = 83026944. Its totient is φ = 60318720.

The previous prime is 71001269. The next prime is 71001311. The reversal of 71001299 is 99210017.

It is not a de Polignac number, because 71001299 - 2¹² = 70997203 is a prime.

It is a Smith number, since the sum of its digits (29) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (71001239) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 689282 + ... + 689384.

It is an arithmetic number, because the mean of its divisors is an integer number (2594592).

Almost surely, 2^71001299 is an apocalyptic number.

71001299 is a deficient number, since it is larger than the sum of its proper divisors (12025645).

71001299 is a wasteful number, since it uses less digits than its factorization.

71001299 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 227.

The product of its (nonzero) digits is 1134, while the sum is 29.

The square root of 71001299 is about 8426.2268542925. The cubic root of 71001299 is about 414.0843002425.

The spelling of 71001299 in words is "seventy-one million, one thousand, two hundred ninety-nine".