1011090 has 16 divisors (see below), whose sum is σ = 2426688. Its totient is φ = 269616.

The previous prime is 1011079. The next prime is 1011091. The reversal of 1011090 is 901101.

It is not an unprimeable number, because it can be changed into a prime (1011091) 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, 16822 + ... + 16881.

It is an arithmetic number, because the mean of its divisors is an integer number (151668).

2^1011090 is an apocalyptic number.

1011090 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1011090 is an abundant number, since it is smaller than the sum of its proper divisors (1415598).

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

1011090 is a wasteful number, since it uses less digits than its factorization.

1011090 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33713.

The product of its (nonzero) digits is 9, while the sum is 12.

The square root of 1011090 is about 1005.5297111473. The cubic root of 1011090 is about 100.3683084898.

Adding to 1011090 its reverse (901101), we get a palindrome (1912191).

The spelling of 1011090 in words is "one million, eleven thousand, ninety".