1078442112 has 64 divisors (see below), whose sum is σ = 3125043360. Its totient is φ = 326799360.

The previous prime is 1078442089. The next prime is 1078442137. The reversal of 1078442112 is 2112448701.

It is a tau number, because it is divible by the number of its divisors (64).

It is a self number, because there is not a number n which added to its sum of digits gives 1078442112.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 123433 + ... + 131880.

Almost surely, 2^1078442112 is an apocalyptic number.

1078442112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1078442112 is an abundant number, since it is smaller than the sum of its proper divisors (2046601248).

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

1078442112 is a wasteful number, since it uses less digits than its factorization.

1078442112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 255341 (or 255329 counting only the distinct ones).

The product of its (nonzero) digits is 3584, while the sum is 30.

The square root of 1078442112 is about 32839.6423853854. The cubic root of 1078442112 is about 1025.4920063502.

The spelling of 1078442112 in words is "one billion, seventy-eight million, four hundred forty-two thousand, one hundred twelve".