1078334840 has 64 divisors (see below), whose sum is σ = 2738124000. Its totient is φ = 378595840.

The previous prime is 1078334833. The next prime is 1078334899. The reversal of 1078334840 is 484338701.

It is a junction number, because it is equal to n+sod(n) for n = 1078334794 and 1078334803.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 29495 + ... + 55014.

Almost surely, 2^1078334840 is an apocalyptic number.

1078334840 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1078334840 is an abundant number, since it is smaller than the sum of its proper divisors (1659789160).

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

1078334840 is a wasteful number, since it uses less digits than its factorization.

1078334840 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84560 (or 84556 counting only the distinct ones).

The product of its (nonzero) digits is 64512, while the sum is 38.

The square root of 1078334840 is about 32838.0090748511. The cubic root of 1078334840 is about 1025.4580035280.

The spelling of 1078334840 in words is "one billion, seventy-eight million, three hundred thirty-four thousand, eight hundred forty".