1244414147 has 2 divisors, whose sum is σ = 1244414148. Its totient is φ = 1244414146.

The previous prime is 1244414117. The next prime is 1244414201. The reversal of 1244414147 is 7414144421.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1244414147 - 2²² = 1240219843 is a prime.

It is not a weakly prime, because it can be changed into another prime (1244414117) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 622207073 + 622207074.

It is an arithmetic number, because the mean of its divisors is an integer number (622207074).

Almost surely, 2^1244414147 is an apocalyptic number.

1244414147 is a deficient number, since it is larger than the sum of its proper divisors (1).

1244414147 is an equidigital number, since it uses as much as digits as its factorization.

1244414147 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 14336, while the sum is 32.

The square root of 1244414147 is about 35276.2547190033. The cubic root of 1244414147 is about 1075.6103682137.

Adding to 1244414147 its reverse (7414144421), we get a palindrome (8658558568).

The spelling of 1244414147 in words is "one billion, two hundred forty-four million, four hundred fourteen thousand, one hundred forty-seven".