1152141321 has 8 divisors (see below), whose sum is σ = 1562225760. Its totient is φ = 755075552.

The previous prime is 1152141283. The next prime is 1152141337. The reversal of 1152141321 is 1231412511.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1152141321 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1152141121) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3254460 + ... + 3254813.

It is an arithmetic number, because the mean of its divisors is an integer number (195278220).

Almost surely, 2^1152141321 is an apocalyptic number.

It is an amenable number.

1152141321 is a deficient number, since it is larger than the sum of its proper divisors (410084439).

1152141321 is an equidigital number, since it uses as much as digits as its factorization.

1152141321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6509335.

The product of its digits is 240, while the sum is 21.

The square root of 1152141321 is about 33943.2072880569. The cubic root of 1152141321 is about 1048.3394223422.

Adding to 1152141321 its reverse (1231412511), we get a palindrome (2383553832).

The spelling of 1152141321 in words is "one billion, one hundred fifty-two million, one hundred forty-one thousand, three hundred twenty-one".