1378067 has 2 divisors, whose sum is σ = 1378068. Its totient is φ = 1378066.

The previous prime is 1378061. The next prime is 1378073. The reversal of 1378067 is 7608731.

It is a happy number.

It is a balanced prime because it is at equal distance from previous prime (1378061) and next prime (1378073).

It is a cyclic number.

It is not a de Polignac number, because 1378067 - 2⁸ = 1377811 is a prime.

It is not a weakly prime, because it can be changed into another prime (1378061) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 689033 + 689034.

It is an arithmetic number, because the mean of its divisors is an integer number (689034).

2^1378067 is an apocalyptic number.

1378067 is a deficient number, since it is larger than the sum of its proper divisors (1).

1378067 is an equidigital number, since it uses as much as digits as its factorization.

1378067 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7056, while the sum is 32.

The square root of 1378067 is about 1173.9109847003. The cubic root of 1378067 is about 111.2816212768.

The spelling of 1378067 in words is "one million, three hundred seventy-eight thousand, sixty-seven".