1120604145 has 16 divisors (see below), whose sum is σ = 1819728960. Its totient is φ = 588734784.

The previous prime is 1120604143. The next prime is 1120604153. The reversal of 1120604145 is 5414060211.

It is a happy number.

It is not a de Polignac number, because 1120604145 - 2¹ = 1120604143 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1120604143) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 556510 + ... + 558519.

It is an arithmetic number, because the mean of its divisors is an integer number (113733060).

Almost surely, 2^1120604145 is an apocalyptic number.

1120604145 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1120604145 is a deficient number, since it is larger than the sum of its proper divisors (699124815).

1120604145 is a wasteful number, since it uses less digits than its factorization.

1120604145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1115104.

The product of its (nonzero) digits is 960, while the sum is 24.

The square root of 1120604145 is about 33475.4259868340. The cubic root of 1120604145 is about 1038.6855141480.

Adding to 1120604145 its reverse (5414060211), we get a palindrome (6534664356).

The spelling of 1120604145 in words is "one billion, one hundred twenty million, six hundred four thousand, one hundred forty-five".