1150422321 has 16 divisors (see below), whose sum is σ = 1575745920. Its totient is φ = 746129280.

The previous prime is 1150422319. The next prime is 1150422323. The reversal of 1150422321 is 1232240511.

It is an interprime number because it is at equal distance from previous prime (1150422319) and next prime (1150422323).

It is not a de Polignac number, because 1150422321 - 2¹ = 1150422319 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1150422323) 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 15 ways as a sum of consecutive naturals, for example, 31131 + ... + 57183.

It is an arithmetic number, because the mean of its divisors is an integer number (98484120).

Almost surely, 2^1150422321 is an apocalyptic number.

It is an amenable number.

1150422321 is a deficient number, since it is larger than the sum of its proper divisors (425323599).

1150422321 is a wasteful number, since it uses less digits than its factorization.

1150422321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26456.

The product of its (nonzero) digits is 480, while the sum is 21.

The square root of 1150422321 is about 33917.8761274936. The cubic root of 1150422321 is about 1047.8177871277.

Adding to 1150422321 its reverse (1232240511), we get a palindrome (2382662832).

The spelling of 1150422321 in words is "one billion, one hundred fifty million, four hundred twenty-two thousand, three hundred twenty-one".