1021094 has 8 divisors (see below), whose sum is σ = 1543080. Its totient is φ = 506736.

The previous prime is 1021093. The next prime is 1021123. The reversal of 1021094 is 4901201.

It is a happy number.

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

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1021091) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1559 + ... + 2114.

It is an arithmetic number, because the mean of its divisors is an integer number (192885).

2^1021094 is an apocalyptic number.

1021094 is a deficient number, since it is larger than the sum of its proper divisors (521986).

1021094 is a wasteful number, since it uses less digits than its factorization.

1021094 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3814.

The product of its (nonzero) digits is 72, while the sum is 17.

The square root of 1021094 is about 1010.4919593940. The cubic root of 1021094 is about 100.6982465039.

Adding to 1021094 its reverse (4901201), we get a palindrome (5922295).

The spelling of 1021094 in words is "one million, twenty-one thousand, ninety-four".