1120909528 has 16 divisors (see below), whose sum is σ = 2102093280. Its totient is φ = 560351328.

The previous prime is 1120909523. The next prime is 1120909529. The reversal of 1120909528 is 8259090211.

It is a super-2 number, since 2×1120909528² = 2512876339922365568, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1120909523) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 52750 + ... + 70882.

It is an arithmetic number, because the mean of its divisors is an integer number (131380830).

Almost surely, 2^1120909528 is an apocalyptic number.

It is an amenable number.

1120909528 is a deficient number, since it is larger than the sum of its proper divisors (981183752).

1120909528 is a wasteful number, since it uses less digits than its factorization.

1120909528 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25866 (or 25862 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 37.

The square root of 1120909528 is about 33479.9869772973. The cubic root of 1120909528 is about 1038.7798585217.

Adding to 1120909528 its reverse (8259090211), we get a palindrome (9379999739).

The spelling of 1120909528 in words is "one billion, one hundred twenty million, nine hundred nine thousand, five hundred twenty-eight".