1067326231 has 2 divisors, whose sum is σ = 1067326232. Its totient is φ = 1067326230.

The previous prime is 1067326229. The next prime is 1067326277. The reversal of 1067326231 is 1326237601.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1067326231 - 2¹ = 1067326229 is a prime.

It is a super-2 number, since 2×1067326231² = 2278370566761330722, which contains 22 as substring.

Together with 1067326229, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 1067326193 and 1067326202.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1067306231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 533663115 + 533663116.

It is an arithmetic number, because the mean of its divisors is an integer number (533663116).

Almost surely, 2^1067326231 is an apocalyptic number.

1067326231 is a deficient number, since it is larger than the sum of its proper divisors (1).

1067326231 is an equidigital number, since it uses as much as digits as its factorization.

1067326231 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 9072, while the sum is 31.

The square root of 1067326231 is about 32669.9591521018. The cubic root of 1067326231 is about 1021.9564624537.

The spelling of 1067326231 in words is "one billion, sixty-seven million, three hundred twenty-six thousand, two hundred thirty-one".