1331230048 has 24 divisors (see below), whose sum is σ = 2630547360. Its totient is φ = 663154560.

The previous prime is 1331230031. The next prime is 1331230051. The reversal of 1331230048 is 8400321331.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 68083 + ... + 85426.

It is an arithmetic number, because the mean of its divisors is an integer number (109606140).

Almost surely, 2^1331230048 is an apocalyptic number.

It is an amenable number.

1331230048 is a deficient number, since it is larger than the sum of its proper divisors (1299317312).

1331230048 is a wasteful number, since it uses less digits than its factorization.

1331230048 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 153790 (or 153782 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 25.

The square root of 1331230048 is about 36486.0253795888. The cubic root of 1331230048 is about 1100.0633704539.

Adding to 1331230048 its reverse (8400321331), we get a palindrome (9731551379).

The spelling of 1331230048 in words is "one billion, three hundred thirty-one million, two hundred thirty thousand, forty-eight".