1073735856 has 120 divisors (see below), whose sum is σ = 3110824704. Its totient is φ = 345461760.

The previous prime is 1073735849. The next prime is 1073735879. The reversal of 1073735856 is 6585373701.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 729201 + ... + 730671.

Almost surely, 2^1073735856 is an apocalyptic number.

1073735856 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1073735856, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1555412352).

1073735856 is an abundant number, since it is smaller than the sum of its proper divisors (2037088848).

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

1073735856 is a wasteful number, since it uses less digits than its factorization.

1073735856 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1659 (or 1650 counting only the distinct ones).

The product of its (nonzero) digits is 529200, while the sum is 45.

The square root of 1073735856 is about 32767.9089354203. The cubic root of 1073735856 is about 1023.9981028204.

The spelling of 1073735856 in words is "one billion, seventy-three million, seven hundred thirty-five thousand, eight hundred fifty-six".