1320242360 has 32 divisors (see below), whose sum is σ = 3126891600. Its totient is φ = 500302080.

The previous prime is 1320242347. The next prime is 1320242387. The reversal of 1320242360 is 632420231.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 867821 + ... + 869340.

Almost surely, 2^1320242360 is an apocalyptic number.

1320242360 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1320242360 is an abundant number, since it is smaller than the sum of its proper divisors (1806649240).

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

1320242360 is a wasteful number, since it uses less digits than its factorization.

1320242360 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1737191 (or 1737187 counting only the distinct ones).

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

The square root of 1320242360 is about 36335.1394658119. The cubic root of 1320242360 is about 1097.0284426264.

Adding to 1320242360 its reverse (632420231), we get a palindrome (1952662591).

The spelling of 1320242360 in words is "one billion, three hundred twenty million, two hundred forty-two thousand, three hundred sixty".