1174225545 has 16 divisors (see below), whose sum is σ = 2087512320. Its totient is φ = 626253552.

The previous prime is 1174225543. The next prime is 1174225567. The reversal of 1174225545 is 5455224711.

1174225545 is a `hidden beast` number, since 11 + 74 + 22 + 554 + 5 = 666.

It is not a de Polignac number, because 1174225545 - 2¹ = 1174225543 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1174225543) 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, 4348849 + ... + 4349118.

It is an arithmetic number, because the mean of its divisors is an integer number (130469520).

Almost surely, 2^1174225545 is an apocalyptic number.

1174225545 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1174225545 is a deficient number, since it is larger than the sum of its proper divisors (913286775).

1174225545 is an equidigital number, since it uses as much as digits as its factorization.

1174225545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8697981 (or 8697975 counting only the distinct ones).

The product of its digits is 56000, while the sum is 36.

The square root of 1174225545 is about 34266.9745527673. The cubic root of 1174225545 is about 1054.9952591448.

The spelling of 1174225545 in words is "one billion, one hundred seventy-four million, two hundred twenty-five thousand, five hundred forty-five".