1152144271 has 16 divisors (see below), whose sum is σ = 1201842720. Its totient is φ = 1103800320.

The previous prime is 1152144251. The next prime is 1152144311. The reversal of 1152144271 is 1724412511.

It is not a de Polignac number, because 1152144271 - 2¹⁷ = 1152013199 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1152144241) 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, 405271 + ... + 408103.

It is an arithmetic number, because the mean of its divisors is an integer number (75115170).

Almost surely, 2^1152144271 is an apocalyptic number.

1152144271 is a deficient number, since it is larger than the sum of its proper divisors (49698449).

1152144271 is a wasteful number, since it uses less digits than its factorization.

1152144271 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3066.

The product of its digits is 2240, while the sum is 28.

The square root of 1152144271 is about 33943.2507429680. The cubic root of 1152144271 is about 1048.3403170816.

Adding to 1152144271 its reverse (1724412511), we get a palindrome (2876556782).

The spelling of 1152144271 in words is "one billion, one hundred fifty-two million, one hundred forty-four thousand, two hundred seventy-one".