1049135187 has 8 divisors (see below), whose sum is σ = 1406576080. Its totient is φ = 695558880.

The previous prime is 1049135149. The next prime is 1049135203. The reversal of 1049135187 is 7815319401.

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

It is not a de Polignac number, because 1049135187 - 2¹⁸ = 1048873043 is a prime.

It is a super-2 number, since 2×1049135187² = 2201369281203049938, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1049135587) 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 7 ways as a sum of consecutive naturals, for example, 965512 + ... + 966597.

It is an arithmetic number, because the mean of its divisors is an integer number (175822010).

Almost surely, 2^1049135187 is an apocalyptic number.

1049135187 is a deficient number, since it is larger than the sum of its proper divisors (357440893).

1049135187 is a wasteful number, since it uses less digits than its factorization.

1049135187 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1932293.

The product of its (nonzero) digits is 30240, while the sum is 39.

The square root of 1049135187 is about 32390.3563889007. The cubic root of 1049135187 is about 1016.1172348418.

The spelling of 1049135187 in words is "one billion, forty-nine million, one hundred thirty-five thousand, one hundred eighty-seven".