1145350443 has 16 divisors (see below), whose sum is σ = 1538593056. Its totient is φ = 757854720.

The previous prime is 1145350441. The next prime is 1145350499. The reversal of 1145350443 is 3440535411.

It is not a de Polignac number, because 1145350443 - 2¹ = 1145350441 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1145350443.

It is not an unprimeable number, because it can be changed into a prime (1145350441) 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, 320221 + ... + 323777.

It is an arithmetic number, because the mean of its divisors is an integer number (96162066).

Almost surely, 2^1145350443 is an apocalyptic number.

1145350443 is a deficient number, since it is larger than the sum of its proper divisors (393242613).

1145350443 is a wasteful number, since it uses less digits than its factorization.

1145350443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4334.

The product of its (nonzero) digits is 14400, while the sum is 30.

The square root of 1145350443 is about 33843.0265047321. The cubic root of 1145350443 is about 1046.2756771974.

Adding to 1145350443 its reverse (3440535411), we get a palindrome (4585885854).

The spelling of 1145350443 in words is "one billion, one hundred forty-five million, three hundred fifty thousand, four hundred forty-three".