1084121407 has 2 divisors, whose sum is σ = 1084121408. Its totient is φ = 1084121406.

The previous prime is 1084121387. The next prime is 1084121417. The reversal of 1084121407 is 7041214801.

It is a strong prime.

It is an emirp because it is prime and its reverse (7041214801) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1084121407 - 2⁷ = 1084121279 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1084121417) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 542060703 + 542060704.

It is an arithmetic number, because the mean of its divisors is an integer number (542060704).

Almost surely, 2^1084121407 is an apocalyptic number.

1084121407 is a deficient number, since it is larger than the sum of its proper divisors (1).

1084121407 is an equidigital number, since it uses as much as digits as its factorization.

1084121407 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1792, while the sum is 28.

The square root of 1084121407 is about 32925.9989521958. The cubic root of 1084121407 is about 1027.2890052447.

The spelling of 1084121407 in words is "one billion, eighty-four million, one hundred twenty-one thousand, four hundred seven".