1064706140 has 24 divisors (see below), whose sum is σ = 2236550400. Its totient is φ = 425755328.

The previous prime is 1064706127. The next prime is 1064706143. The reversal of 1064706140 is 416074601.

It is a super-2 number, since 2×1064706140² = 2267198329107399200, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1064706143) 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, 90434 + ... + 101526.

It is an arithmetic number, because the mean of its divisors is an integer number (93189600).

Almost surely, 2^1064706140 is an apocalyptic number.

1064706140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1064706140 is an abundant number, since it is smaller than the sum of its proper divisors (1171844260).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1064706140 is a wasteful number, since it uses less digits than its factorization.

1064706140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15901 (or 15899 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 29.

The square root of 1064706140 is about 32629.8351206377. The cubic root of 1064706140 is about 1021.1195384134.

The spelling of 1064706140 in words is "one billion, sixty-four million, seven hundred six thousand, one hundred forty".