1067328901 has 8 divisors (see below), whose sum is σ = 1133357400. Its totient is φ = 1001660928.

The previous prime is 1067328887. The next prime is 1067328907. The reversal of 1067328901 is 1098237601.

It is a Cunningham number, because it is equal to 32670²+1.

It can be written as a sum of positive squares in 4 ways, for example, as 783440100 + 283888801 = 27990^2 + 16849^2 .

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 1067328901 - 2¹¹ = 1067326853 is a prime.

It is a super-2 number, since 2×1067328901² = 2278381965819735602, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1067328907) 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, 84016 + ... + 95881.

It is an arithmetic number, because the mean of its divisors is an integer number (141669675).

Almost surely, 2^1067328901 is an apocalyptic number.

It is an amenable number.

1067328901 is a deficient number, since it is larger than the sum of its proper divisors (66028499).

1067328901 is a wasteful number, since it uses less digits than its factorization.

1067328901 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 180263.

The product of its (nonzero) digits is 18144, while the sum is 37.

The square root of 1067328901 is about 32670.0000153046. Note that the first 4 decimals coincide. The cubic root of 1067328901 is about 1021.9573146210.

The spelling of 1067328901 in words is "one billion, sixty-seven million, three hundred twenty-eight thousand, nine hundred one".