1065042770 has 16 divisors (see below), whose sum is σ = 2091356928. Its totient is φ = 387288240.

The previous prime is 1065042733. The next prime is 1065042779. The reversal of 1065042770 is 772405601.

It is a super-2 number, since 2×1065042770² = 2268632203858545800, which contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1065042779) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4840994 + ... + 4841213.

It is an arithmetic number, because the mean of its divisors is an integer number (130709808).

Almost surely, 2^1065042770 is an apocalyptic number.

1065042770 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1065042770 is a deficient number, since it is larger than the sum of its proper divisors (1026314158).

1065042770 is a wasteful number, since it uses less digits than its factorization.

1065042770 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9682225.

The product of its (nonzero) digits is 11760, while the sum is 32.

The square root of 1065042770 is about 32634.9930289559. The cubic root of 1065042770 is about 1021.2271434564.

The spelling of 1065042770 in words is "one billion, sixty-five million, forty-two thousand, seven hundred seventy".