71454001 has 2 divisors, whose sum is σ = 71454002. Its totient is φ = 71454000.

The previous prime is 71453989. The next prime is 71454011. The reversal of 71454001 is 10045417.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 46253601 + 25200400 = 6801^2 + 5020^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-71454001 is a prime.

It is not a weakly prime, because it can be changed into another prime (71454011) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35727000 + 35727001.

It is an arithmetic number, because the mean of its divisors is an integer number (35727001).

Almost surely, 2^71454001 is an apocalyptic number.

It is an amenable number.

71454001 is a deficient number, since it is larger than the sum of its proper divisors (1).

71454001 is an equidigital number, since it uses as much as digits as its factorization.

71454001 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 560, while the sum is 22.

The square root of 71454001 is about 8453.0468471433. The cubic root of 71454001 is about 414.9624991517.

Adding to 71454001 its reverse (10045417), we get a palindrome (81499418).

The spelling of 71454001 in words is "seventy-one million, four hundred fifty-four thousand, one".