1328225070 has 32 divisors (see below), whose sum is σ = 3290572800. Its totient is φ = 342767520.

The previous prime is 1328225047. The next prime is 1328225081. The reversal of 1328225070 is 705228231.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 713170 + ... + 715029.

It is an arithmetic number, because the mean of its divisors is an integer number (102830400).

Almost surely, 2^1328225070 is an apocalyptic number.

1328225070 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1328225070 is an abundant number, since it is smaller than the sum of its proper divisors (1962347730).

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

1328225070 is a wasteful number, since it uses less digits than its factorization.

1328225070 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1428240.

The product of its (nonzero) digits is 6720, while the sum is 30.

The square root of 1328225070 is about 36444.8222659955. The cubic root of 1328225070 is about 1099.2350246087.

The spelling of 1328225070 in words is "one billion, three hundred twenty-eight million, two hundred twenty-five thousand, seventy".