1048191145 has 8 divisors (see below), whose sum is σ = 1324031040. Its totient is φ = 794418480.

The previous prime is 1048191119. The next prime is 1048191149. The reversal of 1048191145 is 5411918401.

1048191145 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 1048191145 - 2¹⁹ = 1047666857 is a prime.

It is a super-2 number, since 2×1048191145² = 2197409352912822050, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1048191145.

It is not an unprimeable number, because it can be changed into a prime (1048191149) 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, 5516701 + ... + 5516890.

It is an arithmetic number, because the mean of its divisors is an integer number (165503880).

Almost surely, 2^1048191145 is an apocalyptic number.

It is an amenable number.

1048191145 is a deficient number, since it is larger than the sum of its proper divisors (275839895).

1048191145 is a wasteful number, since it uses less digits than its factorization.

1048191145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11033615.

The product of its (nonzero) digits is 5760, while the sum is 34.

The square root of 1048191145 is about 32375.7802222587. The cubic root of 1048191145 is about 1015.8123662145.

The spelling of 1048191145 in words is "one billion, forty-eight million, one hundred ninety-one thousand, one hundred forty-five".