1174485427 has 4 divisors (see below), whose sum is σ = 1174601736. Its totient is φ = 1174369120.

The previous prime is 1174485421. The next prime is 1174485439. The reversal of 1174485427 is 7245844711.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1174485427 - 2³ = 1174485419 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1174485421) 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 3 ways as a sum of consecutive naturals, for example, 41398 + ... + 63739.

It is an arithmetic number, because the mean of its divisors is an integer number (293650434).

Almost surely, 2^1174485427 is an apocalyptic number.

1174485427 is a deficient number, since it is larger than the sum of its proper divisors (116309).

1174485427 is a wasteful number, since it uses less digits than its factorization.

1174485427 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 116308.

The product of its digits is 250880, while the sum is 43.

The square root of 1174485427 is about 34270.7663614341. The cubic root of 1174485427 is about 1055.0730846400.

The spelling of 1174485427 in words is "one billion, one hundred seventy-four million, four hundred eighty-five thousand, four hundred twenty-seven".