148428443 has 2 divisors, whose sum is σ = 148428444. Its totient is φ = 148428442.

The previous prime is 148428421. The next prime is 148428463. The reversal of 148428443 is 344824841.

It is a strong prime.

It is an emirp because it is prime and its reverse (344824841) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 148428443 - 2⁸ = 148428187 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 148428397 and 148428406.

It is not a weakly prime, because it can be changed into another prime (148428463) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 74214221 + 74214222.

It is an arithmetic number, because the mean of its divisors is an integer number (74214222).

Almost surely, 2^148428443 is an apocalyptic number.

148428443 is a deficient number, since it is larger than the sum of its proper divisors (1).

148428443 is an equidigital number, since it uses as much as digits as its factorization.

148428443 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 98304, while the sum is 38.

The square root of 148428443 is about 12183.1212339039. The cubic root of 148428443 is about 529.4671790117.

The spelling of 148428443 in words is "one hundred forty-eight million, four hundred twenty-eight thousand, four hundred forty-three".