1149101369 has 8 divisors (see below), whose sum is σ = 1245378120. Its totient is φ = 1053950976.

The previous prime is 1149101357. The next prime is 1149101453. The reversal of 1149101369 is 9631019411.

It can be written as a sum of positive squares in 4 ways, for example, as 2601769 + 1146499600 = 1613^2 + 33860^2 .

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

It is not a de Polignac number, because 1149101369 - 2⁴ = 1149101353 is a prime.

It is a super-2 number, since 2×1149101369² = 2640867912475348322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1149101309) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 279464 + ... + 283545.

It is an arithmetic number, because the mean of its divisors is an integer number (155672265).

Almost surely, 2^1149101369 is an apocalyptic number.

It is an amenable number.

1149101369 is a deficient number, since it is larger than the sum of its proper divisors (96276751).

1149101369 is a wasteful number, since it uses less digits than its factorization.

1149101369 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 563179.

The product of its (nonzero) digits is 5832, while the sum is 35.

The square root of 1149101369 is about 33898.3977349963. The cubic root of 1149101369 is about 1047.4165874763.

The spelling of 1149101369 in words is "one billion, one hundred forty-nine million, one hundred one thousand, three hundred sixty-nine".