1330995253 has 16 divisors (see below), whose sum is σ = 1530029056. Its totient is φ = 1134207360.

The previous prime is 1330995251. The next prime is 1330995283. The reversal of 1330995253 is 3525990331.

It is a cyclic number.

It is not a de Polignac number, because 1330995253 - 2¹ = 1330995251 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1330995251) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1342588 + ... + 1343578.

It is an arithmetic number, because the mean of its divisors is an integer number (95626816).

Almost surely, 2^1330995253 is an apocalyptic number.

It is an amenable number.

1330995253 is a deficient number, since it is larger than the sum of its proper divisors (199033803).

1330995253 is an equidigital number, since it uses as much as digits as its factorization.

1330995253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1924.

The product of its (nonzero) digits is 109350, while the sum is 40.

The square root of 1330995253 is about 36482.8076359263. The cubic root of 1330995253 is about 1099.9986922849.

The spelling of 1330995253 in words is "one billion, three hundred thirty million, nine hundred ninety-five thousand, two hundred fifty-three".