1065594494 has 8 divisors (see below), whose sum is σ = 1610059248. Its totient is φ = 528908080.

The previous prime is 1065594463. The next prime is 1065594503. The reversal of 1065594494 is 4944955601.

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

It is a super-2 number, since 2×1065594494² = 2270983251286232072, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1944242 + ... + 1944789.

It is an arithmetic number, because the mean of its divisors is an integer number (201257406).

Almost surely, 2^1065594494 is an apocalyptic number.

1065594494 is a deficient number, since it is larger than the sum of its proper divisors (544464754).

1065594494 is a wasteful number, since it uses less digits than its factorization.

1065594494 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3889170.

The product of its (nonzero) digits is 777600, while the sum is 47.

The square root of 1065594494 is about 32643.4448856122. Note that the first 3 decimals coincide. The cubic root of 1065594494 is about 1021.4034550801.

The spelling of 1065594494 in words is "one billion, sixty-five million, five hundred ninety-four thousand, four hundred ninety-four".