1078243922 has 54 divisors (see below), whose sum is σ = 1962413271. Its totient is φ = 443018520.

The previous prime is 1078243913. The next prime is 1078243987. The reversal of 1078243922 is 2293428701.

It can be written as a sum of positive squares in only one way, i.e., 539121961 + 539121961 = 23219^2 + 23219^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=23219.

It is an unprimeable number.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 10076993 + ... + 10077099.

Almost surely, 2^1078243922 is an apocalyptic number.

1078243922 is a deficient number, since it is larger than the sum of its proper divisors (884169349).

1078243922 is an equidigital number, since it uses as much as digits as its factorization.

1078243922 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 292 (or 147 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 38.

The square root of 1078243922 is about 32836.6247047409. The cubic root of 1078243922 is about 1025.4291827920.

The spelling of 1078243922 in words is "one billion, seventy-eight million, two hundred forty-three thousand, nine hundred twenty-two".