1330244013 has 24 divisors (see below), whose sum is σ = 2076934080. Its totient is φ = 755092800.

The previous prime is 1330243991. The next prime is 1330244021. The reversal of 1330244013 is 3104420331.

It is not a de Polignac number, because 1330244013 - 2¹⁰ = 1330242989 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1330249013) 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, 7768 + ... + 52161.

It is an arithmetic number, because the mean of its divisors is an integer number (86538920).

Almost surely, 2^1330244013 is an apocalyptic number.

It is an amenable number.

1330244013 is a deficient number, since it is larger than the sum of its proper divisors (746690067).

1330244013 is a wasteful number, since it uses less digits than its factorization.

1330244013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60097 (or 60090 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 21.

The square root of 1330244013 is about 36472.5103742531. The cubic root of 1330244013 is about 1099.7916996764.

Adding to 1330244013 its reverse (3104420331), we get a palindrome (4434664344).

The spelling of 1330244013 in words is "one billion, three hundred thirty million, two hundred forty-four thousand, thirteen".