1096858644 has 24 divisors (see below), whose sum is σ = 2924956608. Its totient is φ = 313388160.

The previous prime is 1096858643. The next prime is 1096858667. The reversal of 1096858644 is 4468586901.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1096858643) 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 7 ways as a sum of consecutive naturals, for example, 6528837 + ... + 6529004.

It is an arithmetic number, because the mean of its divisors is an integer number (121873192).

Almost surely, 2^1096858644 is an apocalyptic number.

1096858644 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

1096858644 is an abundant number, since it is smaller than the sum of its proper divisors (1828097964).

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

1096858644 is a wasteful number, since it uses less digits than its factorization.

1096858644 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13057855 (or 13057853 counting only the distinct ones).

The product of its (nonzero) digits is 1658880, while the sum is 51.

The square root of 1096858644 is about 33118.8563208333. The cubic root of 1096858644 is about 1031.2965242114.

The spelling of 1096858644 in words is "one billion, ninety-six million, eight hundred fifty-eight thousand, six hundred forty-four".