1151231482 has 16 divisors (see below), whose sum is σ = 1757700000. Its totient is φ = 565349200.

The previous prime is 1151231461. The next prime is 1151231491. The reversal of 1151231482 is 2841321511.

It is a self number, because there is not a number n which added to its sum of digits gives 1151231482.

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 7 ways as a sum of consecutive naturals, for example, 149769 + ... + 157267.

It is an arithmetic number, because the mean of its divisors is an integer number (109856250).

Almost surely, 2^1151231482 is an apocalyptic number.

1151231482 is a deficient number, since it is larger than the sum of its proper divisors (606468518).

1151231482 is a wasteful number, since it uses less digits than its factorization.

1151231482 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8861.

The product of its digits is 1920, while the sum is 28.

The square root of 1151231482 is about 33929.8022688020. The cubic root of 1151231482 is about 1048.0633939130.

Adding to 1151231482 its reverse (2841321511), we get a palindrome (3992552993).

The spelling of 1151231482 in words is "one billion, one hundred fifty-one million, two hundred thirty-one thousand, four hundred eighty-two".