1331424230 has 48 divisors (see below), whose sum is σ = 2516769360. Its totient is φ = 507084864.

The previous prime is 1331424197. The next prime is 1331424251. The reversal of 1331424230 is 324241331.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a junction number, because it is equal to n+sod(n) for n = 1331424196 and 1331424205.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1549541 + ... + 1550399.

It is an arithmetic number, because the mean of its divisors is an integer number (52432695).

Almost surely, 2^1331424230 is an apocalyptic number.

1331424230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1331424230 is a deficient number, since it is larger than the sum of its proper divisors (1185345130).

1331424230 is a wasteful number, since it uses less digits than its factorization.

1331424230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1205 (or 1182 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 23.

The square root of 1331424230 is about 36488.6863287787. The cubic root of 1331424230 is about 1100.1168553544.

Adding to 1331424230 its reverse (324241331), we get a palindrome (1655665561).

The spelling of 1331424230 in words is "one billion, three hundred thirty-one million, four hundred twenty-four thousand, two hundred thirty".