1009405148 has 24 divisors (see below), whose sum is σ = 1779945552. Its totient is φ = 500863104.

The previous prime is 1009405129. The next prime is 1009405169. The reversal of 1009405148 is 8415049001.

1009405148 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 358715 + ... + 361517.

It is an arithmetic number, because the mean of its divisors is an integer number (74164398).

Almost surely, 2^1009405148 is an apocalyptic number.

It is an amenable number.

1009405148 is a deficient number, since it is larger than the sum of its proper divisors (770540404).

1009405148 is a wasteful number, since it uses less digits than its factorization.

1009405148 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3461 (or 3459 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 32.

The square root of 1009405148 is about 31771.1370271824. The cubic root of 1009405148 is about 1003.1252718341.

The spelling of 1009405148 in words is "one billion, nine million, four hundred five thousand, one hundred forty-eight".