1078243392 has 28 divisors (see below), whose sum is σ = 2852852816. Its totient is φ = 359414400.

The previous prime is 1078243391. The next prime is 1078243393. The reversal of 1078243392 is 2933428701.

It is an interprime number because it is at equal distance from previous prime (1078243391) and next prime (1078243393).

It is a self number, because there is not a number n which added to its sum of digits gives 1078243392.

It is not an unprimeable number, because it can be changed into a prime (1078243391) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2807734 + ... + 2808117.

Almost surely, 2^1078243392 is an apocalyptic number.

1078243392 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1078243392 is an abundant number, since it is smaller than the sum of its proper divisors (1774609424).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1078243392 is an equidigital number, since it uses as much as digits as its factorization.

1078243392 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5615866 (or 5615856 counting only the distinct ones).

The product of its (nonzero) digits is 72576, while the sum is 39.

The square root of 1078243392 is about 32836.6166344829. The cubic root of 1078243392 is about 1025.4290147788.

The spelling of 1078243392 in words is "one billion, seventy-eight million, two hundred forty-three thousand, three hundred ninety-two".