1077242085 has 24 divisors (see below), whose sum is σ = 1936378080. Its totient is φ = 574528464.

The previous prime is 1077242059. The next prime is 1077242113. The reversal of 1077242085 is 5802427701.

It is not a de Polignac number, because 1077242085 - 2⁸ = 1077241829 is a prime.

It is a super-3 number, since 3×1077242085³ (a number of 28 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 442095 + ... + 444524.

It is an arithmetic number, because the mean of its divisors is an integer number (80682420).

Almost surely, 2^1077242085 is an apocalyptic number.

1077242085 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1077242085 is a deficient number, since it is larger than the sum of its proper divisors (859135995).

1077242085 is an frugal number, since it uses more digits than its factorization.

1077242085 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 886639 (or 886627 counting only the distinct ones).

The product of its (nonzero) digits is 31360, while the sum is 36.

The square root of 1077242085 is about 32821.3662878315. The cubic root of 1077242085 is about 1025.1114961006. Note that the first 3 decimals are identical.

Adding to 1077242085 its reverse (5802427701), we get a palindrome (6879669786).

The spelling of 1077242085 in words is "one billion, seventy-seven million, two hundred forty-two thousand, eighty-five".