1083364656 has 80 divisors (see below), whose sum is σ = 3058518528. Its totient is φ = 327712000.

The previous prime is 1083364651. The next prime is 1083364669. The reversal of 1083364656 is 6564633801.

It is not an unprimeable number, because it can be changed into a prime (1083364651) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 368665 + ... + 371591.

Almost surely, 2^1083364656 is an apocalyptic number.

1083364656 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1083364656, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1529259264).

1083364656 is an abundant number, since it is smaller than the sum of its proper divisors (1975153872).

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

1083364656 is a wasteful number, since it uses less digits than its factorization.

1083364656 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3650 (or 3644 counting only the distinct ones).

The product of its (nonzero) digits is 311040, while the sum is 42.

The square root of 1083364656 is about 32914.5052522440. The cubic root of 1083364656 is about 1027.0499228779.

The spelling of 1083364656 in words is "one billion, eighty-three million, three hundred sixty-four thousand, six hundred fifty-six".