144451007 has 2 divisors, whose sum is σ = 144451008. Its totient is φ = 144451006.

The previous prime is 144450983. The next prime is 144451033. The reversal of 144451007 is 700154441.

It is an a-pointer prime, because the next prime (144451033) can be obtained adding 144451007 to its sum of digits (26).

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 144451007 - 2²⁶ = 77342143 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (144451067) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 72225503 + 72225504.

It is an arithmetic number, because the mean of its divisors is an integer number (72225504).

Almost surely, 2^144451007 is an apocalyptic number.

144451007 is a deficient number, since it is larger than the sum of its proper divisors (1).

144451007 is an equidigital number, since it uses as much as digits as its factorization.

144451007 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2240, while the sum is 26.

The square root of 144451007 is about 12018.7772672598. Note that the first 3 decimals coincide. The cubic root of 144451007 is about 524.6949181380.

The spelling of 144451007 in words is "one hundred forty-four million, four hundred fifty-one thousand, seven".