1051089 has 8 divisors (see below), whose sum is σ = 1509312. Its totient is φ = 646800.

The previous prime is 1051081. The next prime is 1051139. The reversal of 1051089 is 9801501.

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

It is not a de Polignac number, because 1051089 - 2³ = 1051081 is a prime.

It is a super-2 number, since 2×1051089² = 2209576171842, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1051081) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13437 + ... + 13514.

It is an arithmetic number, because the mean of its divisors is an integer number (188664).

2^1051089 is an apocalyptic number.

It is an amenable number.

1051089 is a deficient number, since it is larger than the sum of its proper divisors (458223).

1051089 is a wasteful number, since it uses less digits than its factorization.

1051089 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26967.

The product of its (nonzero) digits is 360, while the sum is 24.

The square root of 1051089 is about 1025.2263164785. The cubic root of 1051089 is about 101.6747618147.

The spelling of 1051089 in words is "one million, fifty-one thousand, eighty-nine".