1120749696 has 320 divisors, whose sum is σ = 3767765760. Its totient is φ = 327628800.

The previous prime is 1120749683. The next prime is 1120749703. The reversal of 1120749696 is 6969470211.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 3535330 + ... + 3535646.

It is an arithmetic number, because the mean of its divisors is an integer number (11774268).

Almost surely, 2^1120749696 is an apocalyptic number.

1120749696 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 1120749696, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1883882880).

1120749696 is an abundant number, since it is smaller than the sum of its proper divisors (2647016064).

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

1120749696 is a wasteful number, since it uses less digits than its factorization.

1120749696 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 385 (or 364 counting only the distinct ones).

The product of its (nonzero) digits is 163296, while the sum is 45.

The square root of 1120749696 is about 33477.5999139723. The cubic root of 1120749696 is about 1038.7304825016.

The spelling of 1120749696 in words is "one billion, one hundred twenty million, seven hundred forty-nine thousand, six hundred ninety-six".