1090597902 has 8 divisors (see below), whose sum is σ = 2181195816. Its totient is φ = 363532632.

The previous prime is 1090597883. The next prime is 1090597913. The reversal of 1090597902 is 2097950901.

It is a sphenic number, since it is the product of 3 distinct primes.

1090597902 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 90883153 + ... + 90883164.

It is an arithmetic number, because the mean of its divisors is an integer number (272649477).

Almost surely, 2^1090597902 is an apocalyptic number.

1090597902 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

1090597902 is a wasteful number, since it uses less digits than its factorization.

1090597902 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 181766322.

The product of its (nonzero) digits is 51030, while the sum is 42.

The square root of 1090597902 is about 33024.2017617383. The cubic root of 1090597902 is about 1029.3306053679.

The spelling of 1090597902 in words is "one billion, ninety million, five hundred ninety-seven thousand, nine hundred two".