1341383840 has 24 divisors (see below), whose sum is σ = 3169019700. Its totient is φ = 536553472.

The previous prime is 1341383783. The next prime is 1341383891. The reversal of 1341383840 is 483831431.

It can be written as a sum of positive squares in 2 ways, for example, as 1332834064 + 8549776 = 36508^2 + 2924^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 1341383840.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4191665 + ... + 4191984.

Almost surely, 2^1341383840 is an apocalyptic number.

1341383840 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1341383840 is an abundant number, since it is smaller than the sum of its proper divisors (1827635860).

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

1341383840 is an equidigital number, since it uses as much as digits as its factorization.

1341383840 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8383664 (or 8383656 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 35.

The square root of 1341383840 is about 36624.9073718965. The cubic root of 1341383840 is about 1102.8531551358.

The spelling of 1341383840 in words is "one billion, three hundred forty-one million, three hundred eighty-three thousand, eight hundred forty".