1303016612 has 18 divisors (see below), whose sum is σ = 2422305522. Its totient is φ = 613183744.

The previous prime is 1303016609. The next prime is 1303016623. The reversal of 1303016612 is 2166103031.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 434889316 + 868127296 = 20854^2 + 29464^2 .

It is a super-2 number, since 2×1303016612² = 3395704582295917088, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 562433 + ... + 564744.

It is an arithmetic number, because the mean of its divisors is an integer number (134572529).

Almost surely, 2^1303016612 is an apocalyptic number.

It is an amenable number.

1303016612 is a deficient number, since it is larger than the sum of its proper divisors (1119288910).

1303016612 is a wasteful number, since it uses less digits than its factorization.

1303016612 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1127215 (or 1127196 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 23.

The square root of 1303016612 is about 36097.3213964693. The cubic root of 1303016612 is about 1092.2364126962.

Adding to 1303016612 its reverse (2166103031), we get a palindrome (3469119643).

The spelling of 1303016612 in words is "one billion, three hundred three million, sixteen thousand, six hundred twelve".