1147273466 has 16 divisors (see below), whose sum is σ = 1873951200. Its totient is φ = 524705328.

The previous prime is 1147273427. The next prime is 1147273469. The reversal of 1147273466 is 6643727411.

It is not an unprimeable number, because it can be changed into a prime (1147273469) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 519440 + ... + 521643.

It is an arithmetic number, because the mean of its divisors is an integer number (117121950).

Almost surely, 2^1147273466 is an apocalyptic number.

1147273466 is a deficient number, since it is larger than the sum of its proper divisors (726677734).

1147273466 is a wasteful number, since it uses less digits than its factorization.

1147273466 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1041133.

The product of its digits is 169344, while the sum is 41.

The square root of 1147273466 is about 33871.4255088268. The cubic root of 1147273466 is about 1046.8609091989.

The spelling of 1147273466 in words is "one billion, one hundred forty-seven million, two hundred seventy-three thousand, four hundred sixty-six".