1331848368 has 30 divisors (see below), whose sum is σ = 3727326044. Its totient is φ = 443949408.

The previous prime is 1331848363. The next prime is 1331848393. The reversal of 1331848368 is 8638481331.

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

It is not an unprimeable number, because it can be changed into a prime (1331848361) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 4624330 + ... + 4624617.

Almost surely, 2^1331848368 is an apocalyptic number.

1331848368 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

1331848368 is an abundant number, since it is smaller than the sum of its proper divisors (2395477676).

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

1331848368 is a wasteful number, since it uses less digits than its factorization.

1331848368 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9248961 (or 9248952 counting only the distinct ones).

The product of its digits is 331776, while the sum is 45.

The square root of 1331848368 is about 36494.4977770622. The cubic root of 1331848368 is about 1100.2336605555.

The spelling of 1331848368 in words is "one billion, three hundred thirty-one million, eight hundred forty-eight thousand, three hundred sixty-eight".