1044635147 has 2 divisors, whose sum is σ = 1044635148. Its totient is φ = 1044635146.

The previous prime is 1044635101. The next prime is 1044635149. The reversal of 1044635147 is 7415364401.

It is a strong prime.

It is an emirp because it is prime and its reverse (7415364401) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1044635147 - 2¹⁴ = 1044618763 is a prime.

Together with 1044635149, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (1044635149) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 522317573 + 522317574.

It is an arithmetic number, because the mean of its divisors is an integer number (522317574).

Almost surely, 2^1044635147 is an apocalyptic number.

1044635147 is a deficient number, since it is larger than the sum of its proper divisors (1).

1044635147 is an equidigital number, since it uses as much as digits as its factorization.

1044635147 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 40320, while the sum is 35.

The square root of 1044635147 is about 32320.8160014564. The cubic root of 1044635147 is about 1014.6623471830.

Adding to 1044635147 its reverse (7415364401), we get a palindrome (8459999548).

The spelling of 1044635147 in words is "one billion, forty-four million, six hundred thirty-five thousand, one hundred forty-seven".