1120769744 has 60 divisors (see below), whose sum is σ = 2322452544. Its totient is φ = 523832832.

The previous prime is 1120769743. The next prime is 1120769807. The reversal of 1120769744 is 4479670211.

It is a super-2 number, since 2×1120769744² = 2512249638131651072, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1120769743) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 752969 + ... + 754455.

Almost surely, 2^1120769744 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1120769744, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1161226272).

1120769744 is an abundant number, since it is smaller than the sum of its proper divisors (1201682800).

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

1120769744 is a wasteful number, since it uses less digits than its factorization.

1120769744 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1692 (or 1669 counting only the distinct ones).

The product of its (nonzero) digits is 84672, while the sum is 41.

The square root of 1120769744 is about 33477.8993367266. The cubic root of 1120769744 is about 1038.7366760773.

The spelling of 1120769744 in words is "one billion, one hundred twenty million, seven hundred sixty-nine thousand, seven hundred forty-four".