1150454331 has 24 divisors (see below), whose sum is σ = 1851311280. Its totient is φ = 683557056.

The previous prime is 1150454329. The next prime is 1150454339. The reversal of 1150454331 is 1334540511.

It is a happy number.

1150454331 is a `hidden beast` number, since 115 + 0 + 4 + 543 + 3 + 1 = 666.

It is not a de Polignac number, because 1150454331 - 2¹ = 1150454329 is a prime.

It is a super-2 number, since 2×1150454331² = 2647090335433315122, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1150454295 and 1150454304.

It is not an unprimeable number, because it can be changed into a prime (1150454339) 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 23 ways as a sum of consecutive naturals, for example, 166141 + ... + 172926.

It is an arithmetic number, because the mean of its divisors is an integer number (77137970).

Almost surely, 2^1150454331 is an apocalyptic number.

1150454331 is a deficient number, since it is larger than the sum of its proper divisors (700856949).

1150454331 is a wasteful number, since it uses less digits than its factorization.

1150454331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 339115 (or 339112 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 27.

The square root of 1150454331 is about 33918.3479992761. The cubic root of 1150454331 is about 1047.8275053954.

Adding to 1150454331 its reverse (1334540511), we get a palindrome (2484994842).

The spelling of 1150454331 in words is "one billion, one hundred fifty million, four hundred fifty-four thousand, three hundred thirty-one".