1152645242 has 16 divisors (see below), whose sum is σ = 1978222272. Its totient is φ = 493426080.

The previous prime is 1152645239. The next prime is 1152645251. The reversal of 1152645242 is 2425462511.

It is a junction number, because it is equal to n+sod(n) for n = 1152645199 and 1152645208.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 34259 + ... + 58982.

It is an arithmetic number, because the mean of its divisors is an integer number (123638892).

Almost surely, 2^1152645242 is an apocalyptic number.

1152645242 is a deficient number, since it is larger than the sum of its proper divisors (825577030).

1152645242 is an equidigital number, since it uses as much as digits as its factorization.

1152645242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94133.

The product of its digits is 19200, while the sum is 32.

The square root of 1152645242 is about 33950.6294787004. The cubic root of 1152645242 is about 1048.4922401837.

The spelling of 1152645242 in words is "one billion, one hundred fifty-two million, six hundred forty-five thousand, two hundred forty-two".