1151514233 has 4 divisors (see below), whose sum is σ = 1179599988. Its totient is φ = 1123428480.

The previous prime is 1151514211. The next prime is 1151514239. The reversal of 1151514233 is 3324151511.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3324151511 = 293 ⋅11345227.

It can be written as a sum of positive squares in 2 ways, for example, as 499835449 + 651678784 = 22357^2 + 25528^2 .

It is a cyclic number.

It is not a de Polignac number, because 1151514233 - 2⁸ = 1151513977 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1151514239) 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, 14042816 + ... + 14042897.

It is an arithmetic number, because the mean of its divisors is an integer number (294899997).

Almost surely, 2^1151514233 is an apocalyptic number.

It is an amenable number.

1151514233 is a deficient number, since it is larger than the sum of its proper divisors (28085755).

1151514233 is an equidigital number, since it uses as much as digits as its factorization.

1151514233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28085754.

The product of its digits is 1800, while the sum is 26.

The square root of 1151514233 is about 33933.9687186748. The cubic root of 1151514233 is about 1048.1491909398.

Adding to 1151514233 its reverse (3324151511), we get a palindrome (4475665744).

The spelling of 1151514233 in words is "one billion, one hundred fifty-one million, five hundred fourteen thousand, two hundred thirty-three".