1330161653 has 8 divisors (see below), whose sum is σ = 1352126688. Its totient is φ = 1308258864.

The previous prime is 1330161629. The next prime is 1330161697. The reversal of 1330161653 is 3561610331.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1330161653 - 2¹² = 1330157557 is a prime.

It is a super-2 number, since 2×1330161653² = 3538660046223384818, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1330161853) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28550 + ... + 58952.

It is an arithmetic number, because the mean of its divisors is an integer number (169015836).

Almost surely, 2^1330161653 is an apocalyptic number.

It is an amenable number.

1330161653 is a deficient number, since it is larger than the sum of its proper divisors (21965035).

1330161653 is an equidigital number, since it uses as much as digits as its factorization.

1330161653 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31123.

The product of its (nonzero) digits is 4860, while the sum is 29.

The square root of 1330161653 is about 36471.3812872504. The cubic root of 1330161653 is about 1099.7690019074.

Adding to 1330161653 its reverse (3561610331), we get a palindrome (4891771984).

The spelling of 1330161653 in words is "one billion, three hundred thirty million, one hundred sixty-one thousand, six hundred fifty-three".