1152050387 has 4 divisors (see below), whose sum is σ = 1152143256. Its totient is φ = 1151957520.

The previous prime is 1152050371. The next prime is 1152050429. The reversal of 1152050387 is 7830502511.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 1152050387 - 2⁴ = 1152050371 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1152050357) 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, 24314 + ... + 53807.

It is an arithmetic number, because the mean of its divisors is an integer number (288035814).

Almost surely, 2^1152050387 is an apocalyptic number.

1152050387 is a deficient number, since it is larger than the sum of its proper divisors (92869).

1152050387 is an equidigital number, since it uses as much as digits as its factorization.

1152050387 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 92868.

The product of its (nonzero) digits is 8400, while the sum is 32.

The square root of 1152050387 is about 33941.8677594501. The cubic root of 1152050387 is about 1048.3118411756.

Adding to 1152050387 its reverse (7830502511), we get a palindrome (8982552898).

It can be divided in two parts, 115 and 2050387, that added together give a palindrome (2050502).

The spelling of 1152050387 in words is "one billion, one hundred fifty-two million, fifty thousand, three hundred eighty-seven".