1316303634 has 16 divisors (see below), whose sum is σ = 2632987872. Its totient is φ = 438704448.

The previous prime is 1316303633. The next prime is 1316303657. The reversal of 1316303634 is 4363036131.

It is a super-3 number, since 3×1316303634³ (a number of 28 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (1316303633) 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, 50397 + ... + 71919.

It is an arithmetic number, because the mean of its divisors is an integer number (164561742).

Almost surely, 2^1316303634 is an apocalyptic number.

1316303634 is an abundant number, since it is smaller than the sum of its proper divisors (1316684238).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1316303634 is a wasteful number, since it uses less digits than its factorization.

1316303634 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31721.

The product of its (nonzero) digits is 11664, while the sum is 30.

The square root of 1316303634 is about 36280.8990241422. The cubic root of 1316303634 is about 1095.9364212901.

Adding to 1316303634 its reverse (4363036131), we get a palindrome (5679339765).

The spelling of 1316303634 in words is "one billion, three hundred sixteen million, three hundred three thousand, six hundred thirty-four".