1064671630 has 16 divisors (see below), whose sum is σ = 2090628144. Its totient is φ = 387153280.

The previous prime is 1064671591. The next prime is 1064671637. The reversal of 1064671630 is 361764601.

It is a super-2 number, since 2×1064671630² = 2267051359453713800, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1064671637) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4839307 + ... + 4839526.

It is an arithmetic number, because the mean of its divisors is an integer number (130664259).

Almost surely, 2^1064671630 is an apocalyptic number.

1064671630 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1064671630 is a deficient number, since it is larger than the sum of its proper divisors (1025956514).

1064671630 is a wasteful number, since it uses less digits than its factorization.

1064671630 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9678851.

The product of its (nonzero) digits is 18144, while the sum is 34.

The square root of 1064671630 is about 32629.3063058349. The cubic root of 1064671630 is about 1021.1085058807.

The spelling of 1064671630 in words is "one billion, sixty-four million, six hundred seventy-one thousand, six hundred thirty".