1049026089 has 32 divisors (see below), whose sum is σ = 1510617600. Its totient is φ = 645120000.

The previous prime is 1049026079. The next prime is 1049026103. The reversal of 1049026089 is 9806209401.

It is not a de Polignac number, because 1049026089 - 2¹⁶ = 1048960553 is a prime.

It is a super-2 number, since 2×1049026089² = 2200911470805271842, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1049026049) 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 31 ways as a sum of consecutive naturals, for example, 1396464 + ... + 1397214.

It is an arithmetic number, because the mean of its divisors is an integer number (47206800).

Almost surely, 2^1049026089 is an apocalyptic number.

It is an amenable number.

1049026089 is a deficient number, since it is larger than the sum of its proper divisors (461591511).

1049026089 is a wasteful number, since it uses less digits than its factorization.

1049026089 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1281.

The product of its (nonzero) digits is 31104, while the sum is 39.

The square root of 1049026089 is about 32388.6722327421. The cubic root of 1049026089 is about 1016.0820121167.

The spelling of 1049026089 in words is "one billion, forty-nine million, twenty-six thousand, eighty-nine".