1073534385 has 72 divisors (see below), whose sum is σ = 2196427968. Its totient is φ = 446107200.

The previous prime is 1073534347. The next prime is 1073534393. The reversal of 1073534385 is 5834353701.

It is not a de Polignac number, because 1073534385 - 2¹⁰ = 1073533361 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 82900 + ... + 94970.

It is an arithmetic number, because the mean of its divisors is an integer number (30505944).

Almost surely, 2^1073534385 is an apocalyptic number.

1073534385 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1073534385 is an abundant number, since it is smaller than the sum of its proper divisors (1122893583).

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

1073534385 is a wasteful number, since it uses less digits than its factorization.

1073534385 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12115 (or 12097 counting only the distinct ones).

The product of its (nonzero) digits is 151200, while the sum is 39.

The square root of 1073534385 is about 32764.8345791643. The cubic root of 1073534385 is about 1023.9340526708.

The spelling of 1073534385 in words is "one billion, seventy-three million, five hundred thirty-four thousand, three hundred eighty-five".