1330303145 has 16 divisors (see below), whose sum is σ = 1685893440. Its totient is φ = 1004923584.

The previous prime is 1330303099. The next prime is 1330303171. The reversal of 1330303145 is 5413030331.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 1330303145 - 2¹⁴ = 1330286761 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1330303145.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6359 + ... + 51971.

It is an arithmetic number, because the mean of its divisors is an integer number (105368340).

Almost surely, 2^1330303145 is an apocalyptic number.

It is an amenable number.

1330303145 is a deficient number, since it is larger than the sum of its proper divisors (355590295).

1330303145 is a wasteful number, since it uses less digits than its factorization.

1330303145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45944.

The product of its (nonzero) digits is 1620, while the sum is 23.

The square root of 1330303145 is about 36473.3210031661. The cubic root of 1330303145 is about 1099.8079954132.

Adding to 1330303145 its reverse (5413030331), we get a palindrome (6743333476).

The spelling of 1330303145 in words is "one billion, three hundred thirty million, three hundred three thousand, one hundred forty-five".