1144551153 has 16 divisors (see below), whose sum is σ = 1535526720. Its totient is φ = 758319936.

The previous prime is 1144551137. The next prime is 1144551157. The reversal of 1144551153 is 3511554411.

It is not a de Polignac number, because 1144551153 - 2⁴ = 1144551137 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 1144551153.

It is not an unprimeable number, because it can be changed into a prime (1144551157) 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, 375351 + ... + 378387.

It is an arithmetic number, because the mean of its divisors is an integer number (95970420).

Almost surely, 2^1144551153 is an apocalyptic number.

It is an amenable number.

1144551153 is a deficient number, since it is larger than the sum of its proper divisors (390975567).

1144551153 is a wasteful number, since it uses less digits than its factorization.

1144551153 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3776.

The product of its digits is 6000, while the sum is 30.

The square root of 1144551153 is about 33831.2156595059. The cubic root of 1144551153 is about 1046.0322372091.

The spelling of 1144551153 in words is "one billion, one hundred forty-four million, five hundred fifty-one thousand, one hundred fifty-three".