1152043245 has 48 divisors (see below), whose sum is σ = 2141717760. Its totient is φ = 571079808.

The previous prime is 1152043223. The next prime is 1152043247. The reversal of 1152043245 is 5423402511.

It is not a de Polignac number, because 1152043245 - 2⁶ = 1152043181 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1152043247) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 32604 + ... + 58026.

It is an arithmetic number, because the mean of its divisors is an integer number (44619120).

Almost surely, 2^1152043245 is an apocalyptic number.

1152043245 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1152043245 is a deficient number, since it is larger than the sum of its proper divisors (989674515).

1152043245 is a wasteful number, since it uses less digits than its factorization.

1152043245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25506 (or 25503 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 27.

The square root of 1152043245 is about 33941.7625499914. The cubic root of 1152043245 is about 1048.3096748761.

Adding to 1152043245 its reverse (5423402511), we get a palindrome (6575445756).

It can be divided in two parts, 11520 and 43245, that multiplied together give a square (498182400 = 22320²).

The spelling of 1152043245 in words is "one billion, one hundred fifty-two million, forty-three thousand, two hundred forty-five".