1145395322 has 8 divisors (see below), whose sum is σ = 1718402772. Its totient is φ = 572594400.

The previous prime is 1145395301. The next prime is 1145395337. The reversal of 1145395322 is 2235935411.

It can be written as a sum of positive squares in 2 ways, for example, as 1001659201 + 143736121 = 31649^2 + 11989^2 .

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

It is an unprimeable number.

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, 36929 + ... + 60452.

Almost surely, 2^1145395322 is an apocalyptic number.

1145395322 is a deficient number, since it is larger than the sum of its proper divisors (573007450).

1145395322 is an equidigital number, since it uses as much as digits as its factorization.

1145395322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 103264.

The product of its digits is 32400, while the sum is 35.

The square root of 1145395322 is about 33843.6895447290. The cubic root of 1145395322 is about 1046.2893426489.

The spelling of 1145395322 in words is "one billion, one hundred forty-five million, three hundred ninety-five thousand, three hundred twenty-two".