1152145043 has 8 divisors (see below), whose sum is σ = 1323632640. Its totient is φ = 982381320.

The previous prime is 1152145021. The next prime is 1152145061. The reversal of 1152145043 is 3405412511.

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 1152145043 - 2⁸ = 1152144787 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1152145073) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 429533 + ... + 432206.

It is an arithmetic number, because the mean of its divisors is an integer number (165454080).

Almost surely, 2^1152145043 is an apocalyptic number.

1152145043 is a deficient number, since it is larger than the sum of its proper divisors (171487597).

1152145043 is an equidigital number, since it uses as much as digits as its factorization.

1152145043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 861937.

The product of its (nonzero) digits is 2400, while the sum is 26.

The square root of 1152145043 is about 33943.2621148881. The cubic root of 1152145043 is about 1048.3405512301.

Adding to 1152145043 its reverse (3405412511), we get a palindrome (4557557554).

The spelling of 1152145043 in words is "one billion, one hundred fifty-two million, one hundred forty-five thousand, forty-three".