1152652387 has 4 divisors (see below), whose sum is σ = 1154917440. Its totient is φ = 1150387336.

The previous prime is 1152652373. The next prime is 1152652399. The reversal of 1152652387 is 7832562511.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1152652387 - 2¹⁵ = 1152619619 is a prime.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1152652087) 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, 1131763 + ... + 1132780.

It is an arithmetic number, because the mean of its divisors is an integer number (288729360).

Almost surely, 2^1152652387 is an apocalyptic number.

1152652387 is a deficient number, since it is larger than the sum of its proper divisors (2265053).

1152652387 is an equidigital number, since it uses as much as digits as its factorization.

1152652387 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2265052.

The product of its digits is 100800, while the sum is 40.

The square root of 1152652387 is about 33950.7347048632. The cubic root of 1152652387 is about 1048.4944066386.

The spelling of 1152652387 in words is "one billion, one hundred fifty-two million, six hundred fifty-two thousand, three hundred eighty-seven".