144226783 has 2 divisors, whose sum is σ = 144226784. Its totient is φ = 144226782.

The previous prime is 144226781. The next prime is 144226871. The reversal of 144226783 is 387622441.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 144226783 - 2¹ = 144226781 is a prime.

Together with 144226781, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (144226781) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 72113391 + 72113392.

It is an arithmetic number, because the mean of its divisors is an integer number (72113392).

Almost surely, 2^144226783 is an apocalyptic number.

144226783 is a deficient number, since it is larger than the sum of its proper divisors (1).

144226783 is an equidigital number, since it uses as much as digits as its factorization.

144226783 is an evil number, because the sum of its binary digits is even.

The product of its digits is 64512, while the sum is 37.

The square root of 144226783 is about 12009.4455742137. The cubic root of 144226783 is about 524.4232917415.

The spelling of 144226783 in words is "one hundred forty-four million, two hundred twenty-six thousand, seven hundred eighty-three".