1149303522 has 8 divisors (see below), whose sum is σ = 2298607056. Its totient is φ = 383101172.

The previous prime is 1149303427. The next prime is 1149303523. The reversal of 1149303522 is 2253039411.

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

1149303522 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 1149303522.

It is not an unprimeable number, because it can be changed into a prime (1149303523) 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, 95775288 + ... + 95775299.

It is an arithmetic number, because the mean of its divisors is an integer number (287325882).

Almost surely, 2^1149303522 is an apocalyptic number.

1149303522 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

1149303522 is a wasteful number, since it uses less digits than its factorization.

1149303522 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 191550592.

The product of its (nonzero) digits is 6480, while the sum is 30.

The square root of 1149303522 is about 33901.3793524688. The cubic root of 1149303522 is about 1047.4780053215.

The spelling of 1149303522 in words is "one billion, one hundred forty-nine million, three hundred three thousand, five hundred twenty-two".