1078402112 has 28 divisors (see below), whose sum is σ = 2141456220. Its totient is φ = 538822656.

The previous prime is 1078402097. The next prime is 1078402153. The reversal of 1078402112 is 2112048701.

It can be written as a sum of positive squares in 2 ways, for example, as 719526976 + 358875136 = 26824^2 + 18944^2 .

It is a super-2 number, since 2×1078402112² = 2325902230332121088, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 100964 + ... + 111132.

Almost surely, 2^1078402112 is an apocalyptic number.

It is an amenable number.

1078402112 is a deficient number, since it is larger than the sum of its proper divisors (1063054108).

1078402112 is a wasteful number, since it uses less digits than its factorization.

1078402112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11838 (or 11828 counting only the distinct ones).

The product of its (nonzero) digits is 896, while the sum is 26.

The square root of 1078402112 is about 32839.0333597078. The cubic root of 1078402112 is about 1025.4793275094.

The spelling of 1078402112 in words is "one billion, seventy-eight million, four hundred two thousand, one hundred twelve".