1152645241 has 16 divisors (see below), whose sum is σ = 1324742400. Its totient is φ = 991861200.

The previous prime is 1152645239. The next prime is 1152645251. The reversal of 1152645241 is 1425462511.

It is a happy number.

It is not a de Polignac number, because 1152645241 - 2¹ = 1152645239 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1152645211) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 454146 + ... + 456676.

It is an arithmetic number, because the mean of its divisors is an integer number (82796400).

Almost surely, 2^1152645241 is an apocalyptic number.

1152645241 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1152645241 is a deficient number, since it is larger than the sum of its proper divisors (172097159).

1152645241 is a wasteful number, since it uses less digits than its factorization.

1152645241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4740.

The product of its digits is 9600, while the sum is 31.

The square root of 1152645241 is about 33950.6294639731. The cubic root of 1152645241 is about 1048.4922398805.

The spelling of 1152645241 in words is "one billion, one hundred fifty-two million, six hundred forty-five thousand, two hundred forty-one".