1041021648 has 60 divisors (see below), whose sum is σ = 2920170240. Its totient is φ = 346202688.

The previous prime is 1041021643. The next prime is 1041021691. The reversal of 1041021648 is 8461201401.

It is a happy number.

1041021648 is a `hidden beast` number, since 1 + 0 + 4 + 10 + 2 + 1 + 648 = 666.

1041021648 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 not an unprimeable number, because it can be changed into a prime (1041021643) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 55633 + ... + 71951.

It is an arithmetic number, because the mean of its divisors is an integer number (48669504).

Almost surely, 2^1041021648 is an apocalyptic number.

1041021648 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

1041021648 is an abundant number, since it is smaller than the sum of its proper divisors (1879148592).

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

1041021648 is a wasteful number, since it uses less digits than its factorization.

1041021648 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16776 (or 16767 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 27.

The square root of 1041021648 is about 32264.8670848029. The cubic root of 1041021648 is about 1013.4910555898.

The spelling of 1041021648 in words is "one billion, forty-one million, twenty-one thousand, six hundred forty-eight".