1152251041 has 4 divisors (see below), whose sum is σ = 1220030532. Its totient is φ = 1084471552.

The previous prime is 1152251011. The next prime is 1152251047. The reversal of 1152251041 is 1401522511.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1401522511 = 6841 ⋅204871.

It can be written as a sum of positive squares in 2 ways, for example, as 659411041 + 492840000 = 25679^2 + 22200^2 .

It is a cyclic number.

It is not a de Polignac number, because 1152251041 - 2⁹ = 1152250529 is a prime.

It is a super-2 number, since 2×1152251041² = 2655364922971167362, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1152251047) 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, 33889720 + ... + 33889753.

It is an arithmetic number, because the mean of its divisors is an integer number (305007633).

Almost surely, 2^1152251041 is an apocalyptic number.

It is an amenable number.

1152251041 is a deficient number, since it is larger than the sum of its proper divisors (67779491).

1152251041 is an equidigital number, since it uses as much as digits as its factorization.

1152251041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67779490.

The product of its (nonzero) digits is 400, while the sum is 22.

The square root of 1152251041 is about 33944.8234786985. The cubic root of 1152251041 is about 1048.3726995534.

Adding to 1152251041 its reverse (1401522511), we get a palindrome (2553773552).

The spelling of 1152251041 in words is "one billion, one hundred fifty-two million, two hundred fifty-one thousand, forty-one".