1150331422 has 4 divisors (see below), whose sum is σ = 1725497136. Its totient is φ = 575165710.

The previous prime is 1150331419. The next prime is 1150331431. The reversal of 1150331422 is 2241330511.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a junction number, because it is equal to n+sod(n) for n = 1150331393 and 1150331402.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 287582854 + ... + 287582857.

It is an arithmetic number, because the mean of its divisors is an integer number (431374284).

Almost surely, 2^1150331422 is an apocalyptic number.

1150331422 is a deficient number, since it is larger than the sum of its proper divisors (575165714).

1150331422 is an equidigital number, since it uses as much as digits as its factorization.

1150331422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 575165713.

The product of its (nonzero) digits is 720, while the sum is 22.

The square root of 1150331422 is about 33916.5361144089. The cubic root of 1150331422 is about 1047.7901891184.

Adding to 1150331422 its reverse (2241330511), we get a palindrome (3391661933).

The spelling of 1150331422 in words is "one billion, one hundred fifty million, three hundred thirty-one thousand, four hundred twenty-two".