1067046389 has 2 divisors, whose sum is σ = 1067046390. Its totient is φ = 1067046388.

The previous prime is 1067046353. The next prime is 1067046391. The reversal of 1067046389 is 9836407601.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1051380625 + 15665764 = 32425^2 + 3958^2 .

It is a cyclic number.

It is not a de Polignac number, because 1067046389 - 2¹² = 1067042293 is a prime.

It is a super-2 number, since 2×1067046389² = 2277175992555878642, which contains 22 as substring.

Together with 1067046391, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1067046349) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 533523194 + 533523195.

It is an arithmetic number, because the mean of its divisors is an integer number (533523195).

Almost surely, 2^1067046389 is an apocalyptic number.

It is an amenable number.

1067046389 is a deficient number, since it is larger than the sum of its proper divisors (1).

1067046389 is an equidigital number, since it uses as much as digits as its factorization.

1067046389 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 217728, while the sum is 44.

The square root of 1067046389 is about 32665.6760070873. The cubic root of 1067046389 is about 1021.8671391428.

The spelling of 1067046389 in words is "one billion, sixty-seven million, forty-six thousand, three hundred eighty-nine".