1073889 has 6 divisors (see below), whose sum is σ = 1551186. Its totient is φ = 715920.

The previous prime is 1073881. The next prime is 1073909. The reversal of 1073889 is 9883701.

It can be written as a sum of positive squares in only one way, i.e., 1040400 + 33489 = 1020^2 + 183^2 .

It is not a de Polignac number, because 1073889 - 2³ = 1073881 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1073881) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 59652 + ... + 59669.

It is an arithmetic number, because the mean of its divisors is an integer number (258531).

2^1073889 is an apocalyptic number.

It is an amenable number.

1073889 is a deficient number, since it is larger than the sum of its proper divisors (477297).

1073889 is a wasteful number, since it uses less digits than its factorization.

1073889 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 119327 (or 119324 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 36.

The square root of 1073889 is about 1036.2861573909. The cubic root of 1073889 is about 102.4046783853.

The spelling of 1073889 in words is "one million, seventy-three thousand, eight hundred eighty-nine".