144436807 has 2 divisors, whose sum is σ = 144436808. Its totient is φ = 144436806.

The previous prime is 144436793. The next prime is 144436813. The reversal of 144436807 is 708634441.

It is a strong prime.

It is an emirp because it is prime and its reverse (708634441) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 144436807 - 2⁷ = 144436679 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (144436847) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 72218403 + 72218404.

It is an arithmetic number, because the mean of its divisors is an integer number (72218404).

Almost surely, 2^144436807 is an apocalyptic number.

144436807 is a deficient number, since it is larger than the sum of its proper divisors (1).

144436807 is an equidigital number, since it uses as much as digits as its factorization.

144436807 is an evil number, because the sum of its binary digits is even.

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

The square root of 144436807 is about 12018.1865104516. The cubic root of 144436807 is about 524.6777245069.

The spelling of 144436807 in words is "one hundred forty-four million, four hundred thirty-six thousand, eight hundred seven".