1305033116 has 12 divisors (see below), whose sum is σ = 2339510880. Its totient is φ = 636601440.

The previous prime is 1305032983. The next prime is 1305033127. The reversal of 1305033116 is 6113305031.

It is a happy number.

It is a super-2 number, since 2×1305033116² = 3406222867713338912, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1305033091 and 1305033100.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3978596 + ... + 3978923.

It is an arithmetic number, because the mean of its divisors is an integer number (194959240).

Almost surely, 2^1305033116 is an apocalyptic number.

It is an amenable number.

1305033116 is a deficient number, since it is larger than the sum of its proper divisors (1034477764).

1305033116 is a wasteful number, since it uses less digits than its factorization.

1305033116 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7957564 (or 7957562 counting only the distinct ones).

The product of its (nonzero) digits is 810, while the sum is 23.

The square root of 1305033116 is about 36125.2420891542. The cubic root of 1305033116 is about 1092.7995582156.

Adding to 1305033116 its reverse (6113305031), we get a palindrome (7418338147).

The spelling of 1305033116 in words is "one billion, three hundred five million, thirty-three thousand, one hundred sixteen".