1084943064 has 32 divisors (see below), whose sum is σ = 2724012720. Its totient is φ = 360093696.

The previous prime is 1084943063. The next prime is 1084943071. The reversal of 1084943064 is 4603494801.

It is a happy number.

It is a Smith number, since the sum of its digits (39) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1084943063) 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, 91417 + ... + 102600.

Almost surely, 2^1084943064 is an apocalyptic number.

It is an amenable number.

1084943064 is an abundant number, since it is smaller than the sum of its proper divisors (1639069656).

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

1084943064 is a wasteful number, since it uses less digits than its factorization.

1084943064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 194259 (or 194255 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 39.

The square root of 1084943064 is about 32938.4739172901. The cubic root of 1084943064 is about 1027.5484675902.

The spelling of 1084943064 in words is "one billion, eighty-four million, nine hundred forty-three thousand, sixty-four".