1150500321 has 16 divisors (see below), whose sum is σ = 1732389120. Its totient is φ = 754425360.

The previous prime is 1150500287. The next prime is 1150500353. The reversal of 1150500321 is 1230050511.

It is not a de Polignac number, because 1150500321 - 2⁷ = 1150500193 is a prime.

It is a super-2 number, since 2×1150500321² = 2647301977242206082, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1150500294 and 1150500303.

It is not an unprimeable number, because it can be changed into a prime (1150507321) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 347625 + ... + 350918.

It is an arithmetic number, because the mean of its divisors is an integer number (108274320).

Almost surely, 2^1150500321 is an apocalyptic number.

It is an amenable number.

1150500321 is a deficient number, since it is larger than the sum of its proper divisors (581888799).

1150500321 is an equidigital number, since it uses as much as digits as its factorization.

1150500321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 698613 (or 698607 counting only the distinct ones).

The product of its (nonzero) digits is 150, while the sum is 18.

The square root of 1150500321 is about 33919.0259441512. The cubic root of 1150500321 is about 1047.8414676894.

Adding to 1150500321 its reverse (1230050511), we get a palindrome (2380550832).

The spelling of 1150500321 in words is "one billion, one hundred fifty million, five hundred thousand, three hundred twenty-one".