1147171074 has 16 divisors (see below), whose sum is σ = 2622105408. Its totient is φ = 327763152.

The previous prime is 1147171057. The next prime is 1147171079. The reversal of 1147171074 is 4701717411.

It is not an unprimeable number, because it can be changed into a prime (1147171079) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13656757 + ... + 13656840.

It is an arithmetic number, because the mean of its divisors is an integer number (163881588).

Almost surely, 2^1147171074 is an apocalyptic number.

1147171074 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

1147171074 is an abundant number, since it is smaller than the sum of its proper divisors (1474934334).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1147171074 is a wasteful number, since it uses less digits than its factorization.

1147171074 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27313609.

The product of its (nonzero) digits is 5488, while the sum is 33.

The square root of 1147171074 is about 33869.9139945764. The cubic root of 1147171074 is about 1046.8297648163.

Adding to 1147171074 its reverse (4701717411), we get a palindrome (5848888485).

The spelling of 1147171074 in words is "one billion, one hundred forty-seven million, one hundred seventy-one thousand, seventy-four".