1152013443 has 16 divisors (see below), whose sum is σ = 1831773696. Its totient is φ = 629671680.

The previous prime is 1152013439. The next prime is 1152013451. The reversal of 1152013443 is 3443102511.

It is a happy number.

It is not a de Polignac number, because 1152013443 - 2² = 1152013439 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1152013433) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1192078 + ... + 1193043.

It is an arithmetic number, because the mean of its divisors is an integer number (114485856).

Almost surely, 2^1152013443 is an apocalyptic number.

1152013443 is a deficient number, since it is larger than the sum of its proper divisors (679760253).

1152013443 is a wasteful number, since it uses less digits than its factorization.

1152013443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2385154.

The product of its (nonzero) digits is 1440, while the sum is 24.

The square root of 1152013443 is about 33941.3235304695. The cubic root of 1152013443 is about 1048.3006352865.

Adding to 1152013443 its reverse (3443102511), we get a palindrome (4595115954).

The spelling of 1152013443 in words is "one billion, one hundred fifty-two million, thirteen thousand, four hundred forty-three".