144014749 has 2 divisors, whose sum is σ = 144014750. Its totient is φ = 144014748.

The previous prime is 144014713. The next prime is 144014777. The reversal of 144014749 is 947410441.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 105945849 + 38068900 = 10293^2 + 6170^2 .

It is a cyclic number.

It is not a de Polignac number, because 144014749 - 2⁹ = 144014237 is a prime.

It is equal to p_8126197 and since 144014749 and 8126197 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (144014149) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 72007374 + 72007375.

It is an arithmetic number, because the mean of its divisors is an integer number (72007375).

Almost surely, 2^144014749 is an apocalyptic number.

It is an amenable number.

144014749 is a deficient number, since it is larger than the sum of its proper divisors (1).

144014749 is an equidigital number, since it uses as much as digits as its factorization.

144014749 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 16128, while the sum is 34.

The square root of 144014749 is about 12000.6145259316. The cubic root of 144014749 is about 524.1661732840.

The spelling of 144014749 in words is "one hundred forty-four million, fourteen thousand, seven hundred forty-nine".