141623 has 2 divisors, whose sum is σ = 141624. Its totient is φ = 141622.

The previous prime is 141619. The next prime is 141629. The reversal of 141623 is 326141.

141623 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is an emirp because it is prime and its reverse (326141) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 141623 - 2² = 141619 is a prime.

It is an Ulam number.

It is equal to p₁₃₁₄₈ and since 141623 and 13148 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (141629) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70811 + 70812.

It is an arithmetic number, because the mean of its divisors is an integer number (70812).

2¹⁴¹⁶²³ is an apocalyptic number.

141623 is a deficient number, since it is larger than the sum of its proper divisors (1).

141623 is an equidigital number, since it uses as much as digits as its factorization.

141623 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 144, while the sum is 17.

The square root of 141623 is about 376.3283141088. The cubic root of 141623 is about 52.1248234021.

Adding to 141623 its reverse (326141), we get a palindrome (467764).

It can be divided in two parts, 14162 and 3, that multiplied together give a triangular number (42486 = T₂₉₁).

The spelling of 141623 in words is "one hundred forty-one thousand, six hundred twenty-three".