1316630355 has 16 divisors (see below), whose sum is σ = 2112867744. Its totient is φ = 700116480.

The previous prime is 1316630351. The next prime is 1316630387. The reversal of 1316630355 is 5530366131.

It is not a de Polignac number, because 1316630355 - 2² = 1316630351 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1316630351) 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, 125176 + ... + 135285.

It is an arithmetic number, because the mean of its divisors is an integer number (132054234).

Almost surely, 2^1316630355 is an apocalyptic number.

1316630355 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1316630355 is a deficient number, since it is larger than the sum of its proper divisors (796237389).

1316630355 is a wasteful number, since it uses less digits than its factorization.

1316630355 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 260806.

The product of its (nonzero) digits is 24300, while the sum is 33.

The square root of 1316630355 is about 36285.4014033192. The cubic root of 1316630355 is about 1096.0270882693.

Adding to 1316630355 its reverse (5530366131), we get a palindrome (6846996486).

The spelling of 1316630355 in words is "one billion, three hundred sixteen million, six hundred thirty thousand, three hundred fifty-five".