1090938 has 16 divisors (see below), whose sum is σ = 2196576. Its totient is φ = 361200.

The previous prime is 1090937. The next prime is 1090939. The reversal of 1090938 is 8390901.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (1090937) and next prime (1090939).

It is not an unprimeable number, because it can be changed into a prime (1090937) 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, 513 + ... + 1563.

It is an arithmetic number, because the mean of its divisors is an integer number (137286).

2^1090938 is an apocalyptic number.

1090938 is an abundant number, since it is smaller than the sum of its proper divisors (1105638).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1090938 is a wasteful number, since it uses less digits than its factorization.

1090938 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1229.

The product of its (nonzero) digits is 1944, while the sum is 30.

The square root of 1090938 is about 1044.4797748162. The cubic root of 1090938 is about 102.9437591605.

The spelling of 1090938 in words is "one million, ninety thousand, nine hundred thirty-eight".