1068505437 has 8 divisors (see below), whose sum is σ = 1508478336. Its totient is φ = 670434752.

The previous prime is 1068505433. The next prime is 1068505439. The reversal of 1068505437 is 7345058601.

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 1068505437 - 2² = 1068505433 is a prime.

It is a super-2 number, since 2×1068505437² = 2283407737797121938, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1068505395 and 1068505404.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1068505433) 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, 10475493 + ... + 10475594.

It is an arithmetic number, because the mean of its divisors is an integer number (188559792).

Almost surely, 2^1068505437 is an apocalyptic number.

1068505437 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

It is an amenable number.

1068505437 is a deficient number, since it is larger than the sum of its proper divisors (439972899).

1068505437 is a wasteful number, since it uses less digits than its factorization.

1068505437 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20951107.

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

The square root of 1068505437 is about 32688.0014225404. The cubic root of 1068505437 is about 1022.3326840884.

The spelling of 1068505437 in words is "one billion, sixty-eight million, five hundred five thousand, four hundred thirty-seven".