71814023 has 2 divisors, whose sum is σ = 71814024. Its totient is φ = 71814022.

The previous prime is 71813957. The next prime is 71814031. The reversal of 71814023 is 32041817.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 71814023 - 2¹⁰ = 71812999 is a prime.

It is a nialpdrome in base 14.

It is a junction number, because it is equal to n+sod(n) for n = 71813983 and 71814001.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (71811023) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35907011 + 35907012.

It is an arithmetic number, because the mean of its divisors is an integer number (35907012).

Almost surely, 2^71814023 is an apocalyptic number.

71814023 is a deficient number, since it is larger than the sum of its proper divisors (1).

71814023 is an equidigital number, since it uses as much as digits as its factorization.

71814023 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1344, while the sum is 26.

The square root of 71814023 is about 8474.3154885808. The cubic root of 71814023 is about 415.6582634014.

It can be divided in two parts, 718 and 14023, that added together give a palindrome (14741).

The spelling of 71814023 in words is "seventy-one million, eight hundred fourteen thousand, twenty-three".