1095782399 has 16 divisors (see below), whose sum is σ = 1159183872. Its totient is φ = 1033784928.

The previous prime is 1095782321. The next prime is 1095782407. The reversal of 1095782399 is 9932875901.

It is a cyclic number.

It is not a de Polignac number, because 1095782399 - 2¹² = 1095778303 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1095782399.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1095782099) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 646397 + ... + 648089.

It is an arithmetic number, because the mean of its divisors is an integer number (72448992).

Almost surely, 2^1095782399 is an apocalyptic number.

1095782399 is a deficient number, since it is larger than the sum of its proper divisors (63401473).

1095782399 is a wasteful number, since it uses less digits than its factorization.

1095782399 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2086.

The product of its (nonzero) digits is 1224720, while the sum is 53.

The square root of 1095782399 is about 33102.6041120634. The cubic root of 1095782399 is about 1030.9591088253.

The spelling of 1095782399 in words is "one billion, ninety-five million, seven hundred eighty-two thousand, three hundred ninety-nine".