1330244145 has 24 divisors (see below), whose sum is σ = 2306630976. Its totient is φ = 709194528.

The previous prime is 1330244089. The next prime is 1330244147. The reversal of 1330244145 is 5414420331.

It is a happy number.

1330244145 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 1330244145 - 2¹¹ = 1330242097 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1330244147) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 187452 + ... + 194418.

It is an arithmetic number, because the mean of its divisors is an integer number (96109624).

Almost surely, 2^1330244145 is an apocalyptic number.

1330244145 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1330244145 is a deficient number, since it is larger than the sum of its proper divisors (976386831).

1330244145 is a wasteful number, since it uses less digits than its factorization.

1330244145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11221 (or 11218 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 27.

The square root of 1330244145 is about 36472.5121838351. The cubic root of 1330244145 is about 1099.7917360538.

Adding to 1330244145 its reverse (5414420331), we get a palindrome (6744664476).

The spelling of 1330244145 in words is "one billion, three hundred thirty million, two hundred forty-four thousand, one hundred forty-five".