1316446992 has 300 divisors, whose sum is σ = 4529287488. Its totient is φ = 361584000.

The previous prime is 1316446931. The next prime is 1316446993. The reversal of 1316446992 is 2996446131.

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1316446993) by changing a digit.

It is a polite number, since it can be written in 59 ways as a sum of consecutive naturals, for example, 8718117 + ... + 8718267.

Almost surely, 2^1316446992 is an apocalyptic number.

1316446992 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1316446992, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2264643744).

1316446992 is an abundant number, since it is smaller than the sum of its proper divisors (3212840496).

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

1316446992 is a wasteful number, since it uses less digits than its factorization.

1316446992 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 240 (or 194 counting only the distinct ones).

The product of its digits is 279936, while the sum is 45.

The square root of 1316446992 is about 36282.8746380438. The cubic root of 1316446992 is about 1095.9762058166.

The spelling of 1316446992 in words is "one billion, three hundred sixteen million, four hundred forty-six thousand, nine hundred ninety-two".