1151344322 has 8 divisors (see below), whose sum is σ = 1731647676. Its totient is φ = 574128432.

The previous prime is 1151344319. The next prime is 1151344331. The reversal of 1151344322 is 2234431511.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 1151177041 + 167281 = 33929^2 + 409^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 1151344291 and 1151344300.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 770933 + ... + 772424.

Almost surely, 2^1151344322 is an apocalyptic number.

1151344322 is a deficient number, since it is larger than the sum of its proper divisors (580303354).

1151344322 is a wasteful number, since it uses less digits than its factorization.

1151344322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1543732.

The product of its digits is 2880, while the sum is 26.

The square root of 1151344322 is about 33931.4650729968. The cubic root of 1151344322 is about 1048.0976353931.

Adding to 1151344322 its reverse (2234431511), we get a palindrome (3385775833).

The spelling of 1151344322 in words is "one billion, one hundred fifty-one million, three hundred forty-four thousand, three hundred twenty-two".