1152235513 has 8 divisors (see below), whose sum is σ = 1353675456. Its totient is φ = 966910800.

The previous prime is 1152235507. The next prime is 1152235523. The reversal of 1152235513 is 3155322511.

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

It is a cyclic number.

It is not a de Polignac number, because 1152235513 - 2⁵ = 1152235481 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1152235523) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4028653 + ... + 4028938.

It is an arithmetic number, because the mean of its divisors is an integer number (169209432).

Almost surely, 2^1152235513 is an apocalyptic number.

1152235513 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

1152235513 is a deficient number, since it is larger than the sum of its proper divisors (201439943).

1152235513 is a wasteful number, since it uses less digits than its factorization.

1152235513 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8057615.

The product of its digits is 4500, while the sum is 28.

The square root of 1152235513 is about 33944.5947538043. The cubic root of 1152235513 is about 1048.3679901618.

The spelling of 1152235513 in words is "one billion, one hundred fifty-two million, two hundred thirty-five thousand, five hundred thirteen".