1077807143 has 8 divisors (see below), whose sum is σ = 1232508288. Its totient is φ = 923288184.

The previous prime is 1077807131. The next prime is 1077807173. The reversal of 1077807143 is 3417087701.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1077807143 - 2²⁶ = 1010698279 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1077807097 and 1077807106.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1077807173) 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 7 ways as a sum of consecutive naturals, for example, 32621 + ... + 56742.

It is an arithmetic number, because the mean of its divisors is an integer number (154063536).

Almost surely, 2^1077807143 is an apocalyptic number.

1077807143 is a deficient number, since it is larger than the sum of its proper divisors (154701145).

1077807143 is an equidigital number, since it uses as much as digits as its factorization.

1077807143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91093.

The product of its (nonzero) digits is 32928, while the sum is 38.

The square root of 1077807143 is about 32829.9732409273. The cubic root of 1077807143 is about 1025.2907025543.

The spelling of 1077807143 in words is "one billion, seventy-seven million, eight hundred seven thousand, one hundred forty-three".