1144514305 has 16 divisors (see below), whose sum is σ = 1577131200. Its totient is φ = 788564160.

The previous prime is 1144514297. The next prime is 1144514309. The reversal of 1144514305 is 5034154411.

It is not a de Polignac number, because 1144514305 - 2³ = 1144514297 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1144514309) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 546570 + ... + 548659.

It is an arithmetic number, because the mean of its divisors is an integer number (98570700).

Almost surely, 2^1144514305 is an apocalyptic number.

It is an amenable number.

1144514305 is a deficient number, since it is larger than the sum of its proper divisors (432616895).

1144514305 is a wasteful number, since it uses less digits than its factorization.

1144514305 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1095264.

The product of its (nonzero) digits is 4800, while the sum is 28.

The square root of 1144514305 is about 33830.6710693122. The cubic root of 1144514305 is about 1046.0210116705.

Adding to 1144514305 its reverse (5034154411), we get a palindrome (6178668716).

The spelling of 1144514305 in words is "one billion, one hundred forty-four million, five hundred fourteen thousand, three hundred five".