1090894 has 16 divisors (see below), whose sum is σ = 1899648. Its totient is φ = 460152.

The previous prime is 1090891. The next prime is 1090897. The reversal of 1090894 is 4980901.

It is an interprime number because it is at equal distance from previous prime (1090891) and next prime (1090897).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1090891) 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, 357 + ... + 1519.

It is an arithmetic number, because the mean of its divisors is an integer number (118728).

2^1090894 is an apocalyptic number.

1090894 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

1090894 is a deficient number, since it is larger than the sum of its proper divisors (808754).

1090894 is a wasteful number, since it uses less digits than its factorization.

1090894 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1239.

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

The square root of 1090894 is about 1044.4587114865. The cubic root of 1090894 is about 102.9423751569.

The spelling of 1090894 in words is "one million, ninety thousand, eight hundred ninety-four".