1147273130 has 8 divisors (see below), whose sum is σ = 2065091652. Its totient is φ = 458909248.

The previous prime is 1147273129. The next prime is 1147273157. The reversal of 1147273130 is 313727411.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 1048529161 + 98743969 = 32381^2 + 9937^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 1147273093 and 1147273102.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 57363647 + ... + 57363666.

Almost surely, 2^1147273130 is an apocalyptic number.

1147273130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1147273130 is a deficient number, since it is larger than the sum of its proper divisors (917818522).

1147273130 is a wasteful number, since it uses less digits than its factorization.

1147273130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 114727320.

The product of its (nonzero) digits is 3528, while the sum is 29.

The square root of 1147273130 is about 33871.4205488934. The cubic root of 1147273130 is about 1046.8608070015.

The spelling of 1147273130 in words is "one billion, one hundred forty-seven million, two hundred seventy-three thousand, one hundred thirty".