1078323783 has 4 divisors (see below), whose sum is σ = 1437765048. Its totient is φ = 718882520.

The previous prime is 1078323761. The next prime is 1078323803. The reversal of 1078323783 is 3873238701.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3873238701 = 3 ⋅1291079567.

It is a cyclic number.

It is not a de Polignac number, because 1078323783 - 2⁹ = 1078323271 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1078323703) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 179720628 + ... + 179720633.

It is an arithmetic number, because the mean of its divisors is an integer number (359441262).

Almost surely, 2^1078323783 is an apocalyptic number.

1078323783 is a deficient number, since it is larger than the sum of its proper divisors (359441265).

1078323783 is an equidigital number, since it uses as much as digits as its factorization.

1078323783 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 359441264.

The product of its (nonzero) digits is 169344, while the sum is 42.

The square root of 1078323783 is about 32837.8407176842. The cubic root of 1078323783 is about 1025.4544985783.

The spelling of 1078323783 in words is "one billion, seventy-eight million, three hundred twenty-three thousand, seven hundred eighty-three".