1073090 has 8 divisors (see below), whose sum is σ = 1931580. Its totient is φ = 429232.

The previous prime is 1073089. The next prime is 1073099. The reversal of 1073090 is 903701.

It can be written as a sum of positive squares in 2 ways, for example, as 1006009 + 67081 = 1003^2 + 259^2 .

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

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1073099) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 53645 + ... + 53664.

2^1073090 is an apocalyptic number.

1073090 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1073090 is a deficient number, since it is larger than the sum of its proper divisors (858490).

1073090 is a wasteful number, since it uses less digits than its factorization.

1073090 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 107316.

The product of its (nonzero) digits is 189, while the sum is 20.

The square root of 1073090 is about 1035.9005743796. The cubic root of 1073090 is about 102.3792748787.

Adding to 1073090 its reverse (903701), we get a palindrome (1976791).

The spelling of 1073090 in words is "one million, seventy-three thousand, ninety".