1049175128 has 16 divisors (see below), whose sum is σ = 2082921480. Its totient is φ = 493729408.

The previous prime is 1049175119. The next prime is 1049175143. The reversal of 1049175128 is 8215719401.

It is a super-2 number, since 2×1049175128² = 2201536898427632768, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1049175091 and 1049175100.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 3857126 + ... + 3857397.

Almost surely, 2^1049175128 is an apocalyptic number.

It is an amenable number.

1049175128 is a deficient number, since it is larger than the sum of its proper divisors (1033746352).

1049175128 is a wasteful number, since it uses less digits than its factorization.

1049175128 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7714546 (or 7714542 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 38.

The square root of 1049175128 is about 32390.9729400029. The cubic root of 1049175128 is about 1016.1301293426.

The spelling of 1049175128 in words is "one billion, forty-nine million, one hundred seventy-five thousand, one hundred twenty-eight".