1090842050 has 12 divisors (see below), whose sum is σ = 2028966306. Its totient is φ = 436336800.

The previous prime is 1090842037. The next prime is 1090842073. The reversal of 1090842050 is 502480901.

It can be written as a sum of positive squares in 3 ways, for example, as 758837209 + 332004841 = 27547^2 + 18221^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 10908371 + ... + 10908470.

Almost surely, 2^1090842050 is an apocalyptic number.

1090842050 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1090842050 is a deficient number, since it is larger than the sum of its proper divisors (938124256).

1090842050 is a wasteful number, since it uses less digits than its factorization.

1090842050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21816853 (or 21816848 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 29.

The square root of 1090842050 is about 33027.8980560374. The cubic root of 1090842050 is about 1029.4074104114.

The spelling of 1090842050 in words is "one billion, ninety million, eight hundred forty-two thousand, fifty".