1065894718 has 16 divisors (see below), whose sum is σ = 1923419520. Its totient is φ = 432769176.

The previous prime is 1065894691. The next prime is 1065894719. The reversal of 1065894718 is 8174985601.

It is a super-2 number, since 2×1065894718² = 2272263099720599048, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1065894719) 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, 2003296 + ... + 2003827.

It is an arithmetic number, because the mean of its divisors is an integer number (120213720).

Almost surely, 2^1065894718 is an apocalyptic number.

1065894718 is a deficient number, since it is larger than the sum of its proper divisors (857524802).

1065894718 is a wasteful number, since it uses less digits than its factorization.

1065894718 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4007151.

The product of its (nonzero) digits is 483840, while the sum is 49.

The square root of 1065894718 is about 32648.0430960264. The cubic root of 1065894718 is about 1021.4993705646.

The spelling of 1065894718 in words is "one billion, sixty-five million, eight hundred ninety-four thousand, seven hundred eighteen".