1072563285 has 8 divisors (see below), whose sum is σ = 1716101280. Its totient is φ = 572033744.

The previous prime is 1072563277. The next prime is 1072563287. The reversal of 1072563285 is 5823652701.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1072563285 - 2³ = 1072563277 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1072563287) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 35752095 + ... + 35752124.

It is an arithmetic number, because the mean of its divisors is an integer number (214512660).

Almost surely, 2^1072563285 is an apocalyptic number.

1072563285 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1072563285 is a deficient number, since it is larger than the sum of its proper divisors (643537995).

1072563285 is an equidigital number, since it uses as much as digits as its factorization.

1072563285 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71504227.

The product of its (nonzero) digits is 100800, while the sum is 39.

The square root of 1072563285 is about 32750.0119847306. The cubic root of 1072563285 is about 1023.6252153869.

The spelling of 1072563285 in words is "one billion, seventy-two million, five hundred sixty-three thousand, two hundred eighty-five".