1152988849 has 8 divisors (see below), whose sum is σ = 1162558368. Its totient is φ = 1143436320.

The previous prime is 1152988847. The next prime is 1152988861. The reversal of 1152988849 is 9488892511.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1152988849 - 2¹ = 1152988847 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1152988849.

It is not an unprimeable number, because it can be changed into a prime (1152988847) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 156834 + ... + 164020.

It is an arithmetic number, because the mean of its divisors is an integer number (145319796).

Almost surely, 2^1152988849 is an apocalyptic number.

It is an amenable number.

1152988849 is a deficient number, since it is larger than the sum of its proper divisors (9569519).

1152988849 is a wasteful number, since it uses less digits than its factorization.

1152988849 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8495.

The product of its digits is 1658880, while the sum is 55.

The square root of 1152988849 is about 33955.6894938094. The cubic root of 1152988849 is about 1048.5964160587.

The spelling of 1152988849 in words is "one billion, one hundred fifty-two million, nine hundred eighty-eight thousand, eight hundred forty-nine".