1120332545 has 16 divisors (see below), whose sum is σ = 1362666240. Its totient is φ = 884155584.

The previous prime is 1120332523. The next prime is 1120332547. The reversal of 1120332545 is 5452330211.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 1120332545 - 2⁸ = 1120332289 is a prime.

It is a super-2 number, since 2×1120332545² = 2510290022772354050, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1120332547) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 134492 + ... + 142578.

It is an arithmetic number, because the mean of its divisors is an integer number (85166640).

Almost surely, 2^1120332545 is an apocalyptic number.

It is an amenable number.

1120332545 is a deficient number, since it is larger than the sum of its proper divisors (242333695).

1120332545 is a wasteful number, since it uses less digits than its factorization.

1120332545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8464.

The product of its (nonzero) digits is 3600, while the sum is 26.

The square root of 1120332545 is about 33471.3690338474. The cubic root of 1120332545 is about 1038.6015922203.

Adding to 1120332545 its reverse (5452330211), we get a palindrome (6572662756).

The spelling of 1120332545 in words is "one billion, one hundred twenty million, three hundred thirty-two thousand, five hundred forty-five".