1120609455 has 64 divisors (see below), whose sum is σ = 2207293440. Its totient is φ = 473993856.

The previous prime is 1120609453. The next prime is 1120609471. The reversal of 1120609455 is 5549060211.

It is not a de Polignac number, because 1120609455 - 2¹ = 1120609453 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1120609453) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 79254 + ... + 92316.

It is an arithmetic number, because the mean of its divisors is an integer number (34488960).

Almost surely, 2^1120609455 is an apocalyptic number.

1120609455 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1120609455 is a deficient number, since it is larger than the sum of its proper divisors (1086683985).

1120609455 is a wasteful number, since it uses less digits than its factorization.

1120609455 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13140.

The product of its (nonzero) digits is 10800, while the sum is 33.

The square root of 1120609455 is about 33475.5052986508. The cubic root of 1120609455 is about 1038.6871547545.

Adding to 1120609455 its reverse (5549060211), we get a palindrome (6669669666).

The spelling of 1120609455 in words is "one billion, one hundred twenty million, six hundred nine thousand, four hundred fifty-five".