1316428384 has 24 divisors (see below), whose sum is σ = 2592677808. Its totient is φ = 657970560.

The previous prime is 1316428381. The next prime is 1316428387. The reversal of 1316428384 is 4838246131.

It is an interprime number because it is at equal distance from previous prime (1316428381) and next prime (1316428387).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1316428381) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 106494 + ... + 118210.

It is an arithmetic number, because the mean of its divisors is an integer number (108028242).

Almost surely, 2^1316428384 is an apocalyptic number.

It is an amenable number.

1316428384 is a deficient number, since it is larger than the sum of its proper divisors (1276249424).

1316428384 is a wasteful number, since it uses less digits than its factorization.

1316428384 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15238 (or 15230 counting only the distinct ones).

The product of its digits is 110592, while the sum is 40.

The square root of 1316428384 is about 36282.6182076211. The cubic root of 1316428384 is about 1095.9710419116.

The spelling of 1316428384 in words is "one billion, three hundred sixteen million, four hundred twenty-eight thousand, three hundred eighty-four".