1089094 has 16 divisors (see below), whose sum is σ = 1696320. Its totient is φ = 524160.

The previous prime is 1089091. The next prime is 1089103. The reversal of 1089094 is 4909801.

It is a super-2 number, since 2×1089094² = 2372251481672, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1089091) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9582 + ... + 9694.

It is an arithmetic number, because the mean of its divisors is an integer number (106020).

2^1089094 is an apocalyptic number.

1089094 is a deficient number, since it is larger than the sum of its proper divisors (607226).

1089094 is a wasteful number, since it uses less digits than its factorization.

1089094 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 255.

The product of its (nonzero) digits is 2592, while the sum is 31.

The square root of 1089094 is about 1043.5966653837. The cubic root of 1089094 is about 102.8857248978.

The spelling of 1089094 in words is "one million, eighty-nine thousand, ninety-four".