1090446148 has 24 divisors (see below), whose sum is σ = 2086539840. Its totient is φ = 494519520.

The previous prime is 1090446143. The next prime is 1090446199. The reversal of 1090446148 is 8416440901.

It is not an unprimeable number, because it can be changed into a prime (1090446143) 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, 8911 + ... + 47542.

It is an arithmetic number, because the mean of its divisors is an integer number (86939160).

Almost surely, 2^1090446148 is an apocalyptic number.

It is an amenable number.

1090446148 is a deficient number, since it is larger than the sum of its proper divisors (996093692).

1090446148 is a wasteful number, since it uses less digits than its factorization.

1090446148 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56907 (or 56905 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 37.

The square root of 1090446148 is about 33021.9040638180. The cubic root of 1090446148 is about 1029.2828602175.

The spelling of 1090446148 in words is "one billion, ninety million, four hundred forty-six thousand, one hundred forty-eight".