1152040101 has 4 divisors (see below), whose sum is σ = 1536053472. Its totient is φ = 768026732.

The previous prime is 1152040067. The next prime is 1152040111. The reversal of 1152040101 is 1010402511.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1152040101 - 2¹⁵ = 1152007333 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1152040111) 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, 192006681 + ... + 192006686.

It is an arithmetic number, because the mean of its divisors is an integer number (384013368).

Almost surely, 2^1152040101 is an apocalyptic number.

It is an amenable number.

1152040101 is a deficient number, since it is larger than the sum of its proper divisors (384013371).

1152040101 is an equidigital number, since it uses as much as digits as its factorization.

1152040101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 384013370.

The product of its (nonzero) digits is 40, while the sum is 15.

The square root of 1152040101 is about 33941.7162353349. The cubic root of 1152040101 is about 1048.3087212404.

Adding to 1152040101 its reverse (1010402511), we get a palindrome (2162442612).

The spelling of 1152040101 in words is "one billion, one hundred fifty-two million, forty thousand, one hundred one".