1101325443 has 12 divisors (see below), whose sum is σ = 1549789128. Its totient is φ = 695573280.

The previous prime is 1101325429. The next prime is 1101325453. The reversal of 1101325443 is 3445231011.

It is a happy number.

It is not a de Polignac number, because 1101325443 - 2⁵ = 1101325411 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1101325403) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 507378 + ... + 509543.

It is an arithmetic number, because the mean of its divisors is an integer number (129149094).

Almost surely, 2^1101325443 is an apocalyptic number.

1101325443 is a deficient number, since it is larger than the sum of its proper divisors (448463685).

1101325443 is a wasteful number, since it uses less digits than its factorization.

1101325443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1016962 (or 1016943 counting only the distinct ones).

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

The square root of 1101325443 is about 33186.2236929724. The cubic root of 1101325443 is about 1032.6945637208.

Adding to 1101325443 its reverse (3445231011), we get a palindrome (4546556454).

The spelling of 1101325443 in words is "one billion, one hundred one million, three hundred twenty-five thousand, four hundred forty-three".