1077111445 has 8 divisors (see below), whose sum is σ = 1292820480. Its totient is φ = 861498000.

The previous prime is 1077111443. The next prime is 1077111467. The reversal of 1077111445 is 5441117701.

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

It is not a de Polignac number, because 1077111445 - 2¹ = 1077111443 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1077111443) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3820 + ... + 46570.

It is an arithmetic number, because the mean of its divisors is an integer number (161602560).

Almost surely, 2^1077111445 is an apocalyptic number.

It is an amenable number.

1077111445 is a deficient number, since it is larger than the sum of its proper divisors (215709035).

1077111445 is an equidigital number, since it uses as much as digits as its factorization.

1077111445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47795.

The product of its (nonzero) digits is 3920, while the sum is 31.

The square root of 1077111445 is about 32819.3760604921. The cubic root of 1077111445 is about 1025.0700550969.

The spelling of 1077111445 in words is "one billion, seventy-seven million, one hundred eleven thousand, four hundred forty-five".