1300342240 has 48 divisors (see below), whose sum is σ = 3252774672. Its totient is φ = 489539584.

The previous prime is 1300342207. The next prime is 1300342247. The reversal of 1300342240 is 422430031.

It is a super-2 number, since 2×1300342240² = 3381779882256435200, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1300342247) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 236314 + ... + 241753.

It is an arithmetic number, because the mean of its divisors is an integer number (67766139).

Almost surely, 2^1300342240 is an apocalyptic number.

1300342240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1300342240 is an abundant number, since it is smaller than the sum of its proper divisors (1952432432).

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

1300342240 is a wasteful number, since it uses less digits than its factorization.

1300342240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 478099 (or 478091 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 19.

The square root of 1300342240 is about 36060.2584571991. The cubic root of 1300342240 is about 1091.4886485810.

Adding to 1300342240 its reverse (422430031), we get a palindrome (1722772271).

The spelling of 1300342240 in words is "one billion, three hundred million, three hundred forty-two thousand, two hundred forty".