1073128670 has 32 divisors (see below), whose sum is σ = 1982685600. Its totient is φ = 417948160.

The previous prime is 1073128669. The next prime is 1073128681. The reversal of 1073128670 is 768213701.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 1073128670.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 228506 + ... + 233154.

It is an arithmetic number, because the mean of its divisors is an integer number (61958925).

Almost surely, 2^1073128670 is an apocalyptic number.

1073128670 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1073128670 is a deficient number, since it is larger than the sum of its proper divisors (909556930).

1073128670 is a wasteful number, since it uses less digits than its factorization.

1073128670 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5260.

The product of its (nonzero) digits is 14112, while the sum is 35.

The square root of 1073128670 is about 32758.6426763992. The cubic root of 1073128670 is about 1023.8050464790.

The spelling of 1073128670 in words is "one billion, seventy-three million, one hundred twenty-eight thousand, six hundred seventy".