1150034321 has 4 divisors (see below), whose sum is σ = 1151898852. Its totient is φ = 1148169792.

The previous prime is 1150034317. The next prime is 1150034323. The reversal of 1150034321 is 1234300511.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1234300511 = 47 ⋅26261713.

It can be written as a sum of positive squares in 2 ways, for example, as 30195025 + 1119839296 = 5495^2 + 33464^2 .

It is a cyclic number.

It is not a de Polignac number, because 1150034321 - 2² = 1150034317 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1150034293 and 1150034302.

It is not an unprimeable number, because it can be changed into a prime (1150034323) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 931340 + ... + 932573.

It is an arithmetic number, because the mean of its divisors is an integer number (287974713).

Almost surely, 2^1150034321 is an apocalyptic number.

It is an amenable number.

1150034321 is a deficient number, since it is larger than the sum of its proper divisors (1864531).

1150034321 is an equidigital number, since it uses as much as digits as its factorization.

1150034321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1864530.

The product of its (nonzero) digits is 360, while the sum is 20.

The square root of 1150034321 is about 33912.1559473885. The cubic root of 1150034321 is about 1047.6999756051.

Adding to 1150034321 its reverse (1234300511), we get a palindrome (2384334832).

The spelling of 1150034321 in words is "one billion, one hundred fifty million, thirty-four thousand, three hundred twenty-one".