1354853789 has 2 divisors, whose sum is σ = 1354853790. Its totient is φ = 1354853788.

The previous prime is 1354853741. The next prime is 1354853803. The reversal of 1354853789 is 9873584531.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1173062500 + 181791289 = 34250^2 + 13483^2 .

It is an emirp because it is prime and its reverse (9873584531) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1354853789 - 2¹² = 1354849693 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1354853789.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1354853719) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 677426894 + 677426895.

It is an arithmetic number, because the mean of its divisors is an integer number (677426895).

Almost surely, 2^1354853789 is an apocalyptic number.

It is an amenable number.

1354853789 is a deficient number, since it is larger than the sum of its proper divisors (1).

1354853789 is an equidigital number, since it uses as much as digits as its factorization.

1354853789 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3628800, while the sum is 53.

The square root of 1354853789 is about 36808.3385797295. The cubic root of 1354853789 is about 1106.5324217311.

The spelling of 1354853789 in words is "one billion, three hundred fifty-four million, eight hundred fifty-three thousand, seven hundred eighty-nine".