1150401443 has 4 divisors (see below), whose sum is σ = 1151654160. Its totient is φ = 1149148728.

The previous prime is 1150401401. The next prime is 1150401479. The reversal of 1150401443 is 3441040511.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1150401443 - 2¹⁴ = 1150385059 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1150401943) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 624980 + ... + 626817.

It is an arithmetic number, because the mean of its divisors is an integer number (287913540).

Almost surely, 2^1150401443 is an apocalyptic number.

1150401443 is a deficient number, since it is larger than the sum of its proper divisors (1252717).

1150401443 is an equidigital number, since it uses as much as digits as its factorization.

1150401443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1252716.

The product of its (nonzero) digits is 960, while the sum is 23.

The square root of 1150401443 is about 33917.5683532885. The cubic root of 1150401443 is about 1047.8114484491.

Adding to 1150401443 its reverse (3441040511), we get a palindrome (4591441954).

The spelling of 1150401443 in words is "one billion, one hundred fifty million, four hundred one thousand, four hundred forty-three".