1077016840 has 16 divisors (see below), whose sum is σ = 2423287980. Its totient is φ = 430806720.

The previous prime is 1077016817. The next prime is 1077016841. The reversal of 1077016840 is 486107701.

It can be written as a sum of positive squares in 2 ways, for example, as 996412356 + 80604484 = 31566^2 + 8978^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1077016796 and 1077016805.

It is not an unprimeable number, because it can be changed into a prime (1077016841) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 13462671 + ... + 13462750.

Almost surely, 2^1077016840 is an apocalyptic number.

1077016840 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1077016840 is an abundant number, since it is smaller than the sum of its proper divisors (1346271140).

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

1077016840 is a wasteful number, since it uses less digits than its factorization.

1077016840 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26925432 (or 26925428 counting only the distinct ones).

The product of its (nonzero) digits is 9408, while the sum is 34.

The square root of 1077016840 is about 32817.9347308754. The cubic root of 1077016840 is about 1025.0400428537.

The spelling of 1077016840 in words is "one billion, seventy-seven million, sixteen thousand, eight hundred forty".