1090390835 has 16 divisors (see below), whose sum is σ = 1342365696. Its totient is φ = 849883488.

The previous prime is 1090390823. The next prime is 1090390841. The reversal of 1090390835 is 5380930901.

It is a cyclic number.

It is not a de Polignac number, because 1090390835 - 2⁶ = 1090390771 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 42002 + ... + 62808.

It is an arithmetic number, because the mean of its divisors is an integer number (83897856).

Almost surely, 2^1090390835 is an apocalyptic number.

1090390835 is a deficient number, since it is larger than the sum of its proper divisors (251974861).

1090390835 is a wasteful number, since it uses less digits than its factorization.

1090390835 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21082.

The product of its (nonzero) digits is 29160, while the sum is 38.

The square root of 1090390835 is about 33021.0665333511. The cubic root of 1090390835 is about 1029.2654564281.

The spelling of 1090390835 in words is "one billion, ninety million, three hundred ninety thousand, eight hundred thirty-five".