1330803913 has 8 divisors (see below), whose sum is σ = 1335958560. Its totient is φ = 1325659200.

The previous prime is 1330803899. The next prime is 1330803937. The reversal of 1330803913 is 3193080331.

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 1330803913 - 2¹³ = 1330795721 is a prime.

It is a super-2 number, since 2×1330803913² = 3542078109712223138, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1330803113) 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, 361878 + ... + 365536.

It is an arithmetic number, because the mean of its divisors is an integer number (166994820).

Almost surely, 2^1330803913 is an apocalyptic number.

It is an amenable number.

1330803913 is a deficient number, since it is larger than the sum of its proper divisors (5154647).

1330803913 is an equidigital number, since it uses as much as digits as its factorization.

1330803913 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4967.

The product of its (nonzero) digits is 5832, while the sum is 31.

The square root of 1330803913 is about 36480.1852106044. The cubic root of 1330803913 is about 1099.9459788898.

It can be divided in two parts, 1330803 and 913, that added together give a square (1331716 = 1154²).

The spelling of 1330803913 in words is "one billion, three hundred thirty million, eight hundred three thousand, nine hundred thirteen".