1144504307 has 2 divisors, whose sum is σ = 1144504308. Its totient is φ = 1144504306.

The previous prime is 1144504271. The next prime is 1144504351. The reversal of 1144504307 is 7034054411.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1144504307 - 2¹² = 1144500211 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1144504307.

It is not a weakly prime, because it can be changed into another prime (1144504367) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 572252153 + 572252154.

It is an arithmetic number, because the mean of its divisors is an integer number (572252154).

Almost surely, 2^1144504307 is an apocalyptic number.

1144504307 is a deficient number, since it is larger than the sum of its proper divisors (1).

1144504307 is an equidigital number, since it uses as much as digits as its factorization.

1144504307 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6720, while the sum is 29.

The square root of 1144504307 is about 33830.5233036677. The cubic root of 1144504307 is about 1046.0179657937.

Adding to 1144504307 its reverse (7034054411), we get a palindrome (8178558718).

The spelling of 1144504307 in words is "one billion, one hundred forty-four million, five hundred four thousand, three hundred seven".