1078507 has 2 divisors, whose sum is σ = 1078508. Its totient is φ = 1078506.

The previous prime is 1078489. The next prime is 1078537. The reversal of 1078507 is 7058701.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1078507 - 2¹⁵ = 1045739 is a prime.

It is an alternating number because its digits alternate between odd and even.

1078507 is a lucky number.

It is not a weakly prime, because it can be changed into another prime (1078537) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 539253 + 539254.

It is an arithmetic number, because the mean of its divisors is an integer number (539254).

2^1078507 is an apocalyptic number.

1078507 is a deficient number, since it is larger than the sum of its proper divisors (1).

1078507 is an equidigital number, since it uses as much as digits as its factorization.

1078507 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1960, while the sum is 28.

The square root of 1078507 is about 1038.5119161570. The cubic root of 1078507 is about 102.5512573299.

The spelling of 1078507 in words is "one million, seventy-eight thousand, five hundred seven".