1064863834 has 8 divisors (see below), whose sum is σ = 1599202080. Its totient is φ = 531796476.

The previous prime is 1064863829. The next prime is 1064863859. The reversal of 1064863834 is 4383684601.

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

It is a super-2 number, since 2×1064863834² = 2267869969922359112, which contains 22 as substring.

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, 315624 + ... + 318979.

It is an arithmetic number, because the mean of its divisors is an integer number (199900260).

Almost surely, 2^1064863834 is an apocalyptic number.

1064863834 is a deficient number, since it is larger than the sum of its proper divisors (534338246).

1064863834 is an equidigital number, since it uses as much as digits as its factorization.

1064863834 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 635444.

The product of its (nonzero) digits is 331776, while the sum is 43.

The square root of 1064863834 is about 32632.2514393353. The cubic root of 1064863834 is about 1021.1699487158.

The spelling of 1064863834 in words is "one billion, sixty-four million, eight hundred sixty-three thousand, eight hundred thirty-four".