1090290212 has 24 divisors (see below), whose sum is σ = 2148609792. Its totient is φ = 479599200.

The previous prime is 1090290203. The next prime is 1090290217. The reversal of 1090290212 is 2120920901.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (1090290217) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 398303 + ... + 401030.

It is an arithmetic number, because the mean of its divisors is an integer number (89525408).

Almost surely, 2^1090290212 is an apocalyptic number.

It is an amenable number.

1090290212 is a deficient number, since it is larger than the sum of its proper divisors (1058319580).

1090290212 is a wasteful number, since it uses less digits than its factorization.

1090290212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 799379 (or 799377 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 26.

The square root of 1090290212 is about 33019.5428799370. The cubic root of 1090290212 is about 1029.2337947032.

The spelling of 1090290212 in words is "one billion, ninety million, two hundred ninety thousand, two hundred twelve".