1152120441 has 8 divisors (see below), whose sum is σ = 1536362464. Its totient is φ = 767979360.

The previous prime is 1152120421. The next prime is 1152120443. The reversal of 1152120441 is 1440212511.

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

It is not a de Polignac number, because 1152120441 - 2¹³ = 1152112249 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1152120443) 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, 7446 + ... + 48576.

It is an arithmetic number, because the mean of its divisors is an integer number (192045308).

Almost surely, 2^1152120441 is an apocalyptic number.

It is an amenable number.

1152120441 is a deficient number, since it is larger than the sum of its proper divisors (384242023).

1152120441 is an equidigital number, since it uses as much as digits as its factorization.

1152120441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50471.

The product of its (nonzero) digits is 320, while the sum is 21.

The square root of 1152120441 is about 33942.8997140786. The cubic root of 1152120441 is about 1048.3330893635. Note that the first 3 decimals are identical.

Adding to 1152120441 its reverse (1440212511), we get a palindrome (2592332952).

The spelling of 1152120441 in words is "one billion, one hundred fifty-two million, one hundred twenty thousand, four hundred forty-one".