145436443 has 2 divisors, whose sum is σ = 145436444. Its totient is φ = 145436442.

The previous prime is 145436437. The next prime is 145436453. The reversal of 145436443 is 344634541.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 145436443 - 2⁹ = 145435931 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 145436399 and 145436408.

It is not a weakly prime, because it can be changed into another prime (145436453) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 72718221 + 72718222.

It is an arithmetic number, because the mean of its divisors is an integer number (72718222).

Almost surely, 2^145436443 is an apocalyptic number.

145436443 is a deficient number, since it is larger than the sum of its proper divisors (1).

145436443 is an equidigital number, since it uses as much as digits as its factorization.

145436443 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 69120, while the sum is 34.

The square root of 145436443 is about 12059.7032716398. The cubic root of 145436443 is about 525.8853608110.

The spelling of 145436443 in words is "one hundred forty-five million, four hundred thirty-six thousand, four hundred forty-three".