1316419340 has 24 divisors (see below), whose sum is σ = 2853658752. Its totient is φ = 509581440.

The previous prime is 1316419331. The next prime is 1316419343. The reversal of 1316419340 is 439146131.

It is a junction number, because it is equal to n+sod(n) for n = 1316419297 and 1316419306.

It is not an unprimeable number, because it can be changed into a prime (1316419343) 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, 1061009 + ... + 1062248.

It is an arithmetic number, because the mean of its divisors is an integer number (118902448).

Almost surely, 2^1316419340 is an apocalyptic number.

1316419340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1316419340 is an abundant number, since it is smaller than the sum of its proper divisors (1537239412).

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

1316419340 is a wasteful number, since it uses less digits than its factorization.

1316419340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2123297 (or 2123295 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 32.

The square root of 1316419340 is about 36282.4935747255. The cubic root of 1316419340 is about 1095.9685320942.

The spelling of 1316419340 in words is "one billion, three hundred sixteen million, four hundred nineteen thousand, three hundred forty".