1149319835 has 16 divisors (see below), whose sum is σ = 1395216576. Its totient is φ = 908802048.

The previous prime is 1149319819. The next prime is 1149319837. The reversal of 1149319835 is 5389139411.

It is a cyclic number.

It is not a de Polignac number, because 1149319835 - 2⁴ = 1149319819 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1149319837) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 315947 + ... + 319563.

It is an arithmetic number, because the mean of its divisors is an integer number (87201036).

Almost surely, 2^1149319835 is an apocalyptic number.

1149319835 is a deficient number, since it is larger than the sum of its proper divisors (245896741).

1149319835 is a wasteful number, since it uses less digits than its factorization.

1149319835 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4342.

The product of its digits is 116640, while the sum is 44.

The square root of 1149319835 is about 33901.6199465453. The cubic root of 1149319835 is about 1047.4829612006.

The spelling of 1149319835 in words is "one billion, one hundred forty-nine million, three hundred nineteen thousand, eight hundred thirty-five".