1316348970 has 48 divisors (see below), whose sum is σ = 3264507360. Its totient is φ = 339695520.

The previous prime is 1316348959. The next prime is 1316348977. The reversal of 1316348970 is 798436131.

It is a super-2 number, since 2×1316348970² = 3465549221640121800, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1316348977) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6001 + ... + 51659.

It is an arithmetic number, because the mean of its divisors is an integer number (68010570).

Almost surely, 2^1316348970 is an apocalyptic number.

1316348970 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 1316348970, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1632253680).

1316348970 is an abundant number, since it is smaller than the sum of its proper divisors (1948158390).

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

1316348970 is a wasteful number, since it uses less digits than its factorization.

1316348970 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45731 (or 45700 counting only the distinct ones).

The product of its (nonzero) digits is 108864, while the sum is 42.

The square root of 1316348970 is about 36281.5238103363. The cubic root of 1316348970 is about 1095.9490031904.

The spelling of 1316348970 in words is "one billion, three hundred sixteen million, three hundred forty-eight thousand, nine hundred seventy".