1316400935 has 4 divisors (see below), whose sum is σ = 1579681128. Its totient is φ = 1053120744.

The previous prime is 1316400919. The next prime is 1316400961. The reversal of 1316400935 is 5390046131.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 5390046131 = 14723 ⋅366097.

It is a cyclic number.

It is not a de Polignac number, because 1316400935 - 2⁴ = 1316400919 is a prime.

It is a super-2 number, since 2×1316400935² = 3465822843337748450, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 131640089 + ... + 131640098.

It is an arithmetic number, because the mean of its divisors is an integer number (394920282).

Almost surely, 2^1316400935 is an apocalyptic number.

1316400935 is a deficient number, since it is larger than the sum of its proper divisors (263280193).

1316400935 is an equidigital number, since it uses as much as digits as its factorization.

1316400935 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 263280192.

The product of its (nonzero) digits is 9720, while the sum is 32.

The square root of 1316400935 is about 36282.2399391217. The cubic root of 1316400935 is about 1095.9634244525.

The spelling of 1316400935 in words is "one billion, three hundred sixteen million, four hundred thousand, nine hundred thirty-five".